497539516 has 24 divisors (see below), whose sum is σ = 883474704. Its totient is φ = 245134080.

The previous prime is 497539501. The next prime is 497539531. The reversal of 497539516 is 615935794.

It is an interprime number because it is at equal distance from previous prime (497539501) and next prime (497539531).

It is a self number, because there is not a number n which added to its sum of digits gives 497539516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142026 + ... + 145486.

It is an arithmetic number, because the mean of its divisors is an integer number (36811446).

Almost surely, 2^497539516 is an apocalyptic number.

It is an amenable number.

497539516 is a deficient number, since it is larger than the sum of its proper divisors (385935188).

497539516 is a wasteful number, since it uses less digits than its factorization.

497539516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981 (or 3979 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 49.

The square root of 497539516 is about 22305.5938275581. The cubic root of 497539516 is about 792.3964595861.

The spelling of 497539516 in words is "four hundred ninety-seven million, five hundred thirty-nine thousand, five hundred sixteen".