497815960 has 32 divisors (see below), whose sum is σ = 1179039600. Its totient is φ = 188645760.

The previous prime is 497815951. The next prime is 497815987. The reversal of 497815960 is 69518794.

497815960 = T₁₈₂₁₆ + T₁₈₂₁₇ + T₁₈₂₁₈.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326751 + ... + 328270.

Almost surely, 2^497815960 is an apocalyptic number.

497815960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

497815960 is the 18218-th centered triangular number.

It is an amenable number.

497815960 is an abundant number, since it is smaller than the sum of its proper divisors (681223640).

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

497815960 is a wasteful number, since it uses less digits than its factorization.

497815960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655051 (or 655047 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 497815960 is about 22311.7897085823. The cubic root of 497815960 is about 792.5431901017.

The spelling of 497815960 in words is "four hundred ninety-seven million, eight hundred fifteen thousand, nine hundred sixty".