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490427712 = 26322337019
BaseRepresentation
bin11101001110110…
…101010101000000
31021011211022100100
4131032311111000
52001022141322
6120355322400
715103365255
oct3516652500
91234738310
10490427712
11231919665
121182b0400
137a7b3118
14491c342c
152d0c6dac
hex1d3b5540

490427712 has 84 divisors (see below), whose sum is σ = 1466880480. Its totient is φ = 156364032.

The previous prime is 490427701. The next prime is 490427737. The reversal of 490427712 is 217724094.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5262 + ... + 31757.

Almost surely, 2490427712 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 490427712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733440240).

490427712 is an abundant number, since it is smaller than the sum of its proper divisors (976452768).

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

490427712 is a wasteful number, since it uses less digits than its factorization.

490427712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37060 (or 37047 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 490427712 is about 22145.6025431687. The cubic root of 490427712 is about 788.6028351881.

The spelling of 490427712 in words is "four hundred ninety million, four hundred twenty-seven thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 138 144 184 192 207 276 288 368 414 552 576 736 828 1104 1472 1656 2208 3312 4416 6624 13248 37019 74038 111057 148076 222114 296152 333171 444228 592304 666342 851437 888456 1184608 1332684 1702874 1776912 2369216 2554311 2665368 3405748 3553824 5108622 5330736 6811496 7107648 7662933 10217244 10661472 13622992 15325866 20434488 21322944 27245984 30651732 40868976 54491968 61303464 81737952 122606928 163475904 245213856 490427712