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486770272 = 25196411249
BaseRepresentation
bin11101000000111…
…000011001100000
31020220221111021121
4131000320121200
51444103122042
6120145102024
715030323212
oct3500703140
91226844247
10486770272
1122a85078a
12117027914
1379b02461
14489105b2
152cb03367
hex1d038660

486770272 has 48 divisors (see below), whose sum is σ = 1011150000. Its totient is φ = 230031360.

The previous prime is 486770257. The next prime is 486770279. The reversal of 486770272 is 272077684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486770279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389104 + ... + 390352.

It is an arithmetic number, because the mean of its divisors is an integer number (21065625).

Almost surely, 2486770272 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 486770272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505575000).

486770272 is an abundant number, since it is smaller than the sum of its proper divisors (524379728).

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

486770272 is a wasteful number, since it uses less digits than its factorization.

486770272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 486770272 is about 22062.8708920666. The cubic root of 486770272 is about 786.6375660339.

The spelling of 486770272 in words is "four hundred eighty-six million, seven hundred seventy thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 641 1249 1282 2498 2564 4996 5128 9992 10256 12179 19984 20512 23731 24358 39968 47462 48716 94924 97432 189848 194864 379696 389728 759392 800609 1601218 3202436 6404872 12809744 15211571 25619488 30423142 60846284 121692568 243385136 486770272