497651308 has 48 divisors (see below), whose sum is σ = 1120831488. Its totient is φ = 187632000.

The previous prime is 497651303. The next prime is 497651311. The reversal of 497651308 is 803156794.

It is a super-2 number, since 2×497651308² = 495313648708221728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (497651303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16513 + ... + 35608.

It is an arithmetic number, because the mean of its divisors is an integer number (23350656).

Almost surely, 2^497651308 is an apocalyptic number.

It is an amenable number.

497651308 is an abundant number, since it is smaller than the sum of its proper divisors (623180180).

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

497651308 is a wasteful number, since it uses less digits than its factorization.

497651308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52174 (or 52172 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 497651308 is about 22308.0996053003. The cubic root of 497651308 is about 792.4558029136.

The spelling of 497651308 in words is "four hundred ninety-seven million, six hundred fifty-one thousand, three hundred eight".