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498789368 = 237111922243
BaseRepresentation
bin11101101110101…
…110101111111000
31021202120010101022
4131232232233320
52010142224433
6121254442012
715234432260
oct3556565770
91252503338
10498789368
1123660a920
1211b063308
137c45004c
144a35c7a0
152dbc9698
hex1dbaebf8

498789368 has 96 divisors (see below), whose sum is σ = 1231148160. Its totient is φ = 184023360.

The previous prime is 498789359. The next prime is 498789373. The reversal of 498789368 is 863987894.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 498789368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221255 + ... + 223497.

It is an arithmetic number, because the mean of its divisors is an integer number (12824460).

Almost surely, 2498789368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498789368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615574080).

498789368 is an abundant number, since it is smaller than the sum of its proper divisors (732358792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498789368 is a wasteful number, since it uses less digits than its factorization.

498789368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305 (or 2282 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 62.

The square root of 498789368 is about 22333.5928144130. The cubic root of 498789368 is about 793.0594221080.

The spelling of 498789368 in words is "four hundred ninety-eight million, seven hundred eighty-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 19 22 28 38 44 56 76 77 88 133 152 154 209 266 308 361 418 532 616 722 836 1064 1444 1463 1672 2243 2527 2888 2926 3971 4486 5054 5852 7942 8972 10108 11704 15701 15884 17944 20216 24673 27797 31402 31768 42617 49346 55594 62804 85234 98692 111188 125608 170468 172711 197384 222376 298319 340936 345422 468787 596638 690844 809723 937574 1193276 1381688 1619446 1875148 2386552 3238892 3281509 3750296 5668061 6477784 6563018 8906953 11336122 13126036 17813906 22672244 26252072 35627812 45344488 62348671 71255624 124697342 249394684 498789368