516430504 has 16 divisors (see below), whose sum is σ = 971910900. Its totient is φ = 257254272.

The previous prime is 516430487. The next prime is 516430513. The reversal of 516430504 is 405034615.

It can be written as a sum of positive squares in 2 ways, for example, as 486202500 + 30228004 = 22050^2 + 5498^2 .

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 3 ways as a sum of consecutive naturals, for example, 117837 + ... + 122140.

Almost surely, 2^516430504 is an apocalyptic number.

It is an amenable number.

516430504 is a deficient number, since it is larger than the sum of its proper divisors (455480396).

516430504 is a wasteful number, since it uses less digits than its factorization.

516430504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240252 (or 240248 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 516430504 is about 22725.1073484813. The cubic root of 516430504 is about 802.3009299736.

The spelling of 516430504 in words is "five hundred sixteen million, four hundred thirty thousand, five hundred four".