517274404 has 12 divisors (see below), whose sum is σ = 905505804. Its totient is φ = 258558464.

The previous prime is 517274399. The next prime is 517274503. The reversal of 517274404 is 404472715.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 200505600 + 316768804 = 14160^2 + 17798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 517274404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409 + ... + 32344.

It is an arithmetic number, because the mean of its divisors is an integer number (75458817).

Almost surely, 2^517274404 is an apocalyptic number.

It is an amenable number.

517274404 is a deficient number, since it is larger than the sum of its proper divisors (388231400).

517274404 is a wasteful number, since it uses less digits than its factorization.

517274404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39374 (or 39372 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 517274404 is about 22743.6673384043. The cubic root of 517274404 is about 802.7377059373.

The spelling of 517274404 in words is "five hundred seventeen million, two hundred seventy-four thousand, four hundred four".