517474630 has 32 divisors (see below), whose sum is σ = 971470080. Its totient is φ = 198236160.

The previous prime is 517474613. The next prime is 517474667. The reversal of 517474630 is 36474715.

It is a self number, because there is not a number n which added to its sum of digits gives 517474630.

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 15 ways as a sum of consecutive naturals, for example, 21466 + ... + 38674.

It is an arithmetic number, because the mean of its divisors is an integer number (30358440).

Almost surely, 2^517474630 is an apocalyptic number.

517474630 is a deficient number, since it is larger than the sum of its proper divisors (453995450).

517474630 is a wasteful number, since it uses less digits than its factorization.

517474630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17344.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 517474630 is about 22748.0687092333. The cubic root of 517474630 is about 802.8412668487.

The spelling of 517474630 in words is "five hundred seventeen million, four hundred seventy-four thousand, six hundred thirty".