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485696808 = 233217338993
BaseRepresentation
bin11100111100110…
…010010100101000
31020211220221202200
4130330302110220
51443314244213
6120110100200
715015232452
oct3474622450
91224827680
10485696808
1122a188223
121167aa660
137981797c
14487112d2
152c990273
hex1cf32528

485696808 has 48 divisors (see below), whose sum is σ = 1323066420. Its totient is φ = 160958976.

The previous prime is 485696803. The next prime is 485696831. The reversal of 485696808 is 808696584.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 478821924 + 6874884 = 21882^2 + 2622^2 .

It is not an unprimeable number, because it can be changed into a prime (485696801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7041 + ... + 31952.

Almost surely, 2485696808 is an apocalyptic number.

It is an amenable number.

485696808 is an abundant number, since it is smaller than the sum of its proper divisors (837369612).

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

485696808 is a wasteful number, since it uses less digits than its factorization.

485696808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39178 (or 39171 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 485696808 is about 22038.5300780247. The cubic root of 485696808 is about 786.0588888147.

The spelling of 485696808 in words is "four hundred eighty-five million, six hundred ninety-six thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 173 346 519 692 1038 1384 1557 2076 3114 4152 6228 12456 38993 77986 116979 155972 233958 311944 350937 467916 701874 935832 1403748 2807496 6745789 13491578 20237367 26983156 40474734 53966312 60712101 80949468 121424202 161898936 242848404 485696808