497615892 has 12 divisors (see below), whose sum is σ = 1161103776. Its totient is φ = 165871960.

The previous prime is 497615873. The next prime is 497615903. The reversal of 497615892 is 298516794.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20733984 + ... + 20734007.

It is an arithmetic number, because the mean of its divisors is an integer number (96758648).

Almost surely, 2^497615892 is an apocalyptic number.

It is an amenable number.

497615892 is an abundant number, since it is smaller than the sum of its proper divisors (663487884).

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

497615892 is a wasteful number, since it uses less digits than its factorization.

497615892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41467998 (or 41467996 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 497615892 is about 22307.3057987736. The cubic root of 497615892 is about 792.4370037530.

The spelling of 497615892 in words is "four hundred ninety-seven million, six hundred fifteen thousand, eight hundred ninety-two".