516069320 has 32 divisors (see below), whose sum is σ = 1250476920. Its totient is φ = 190548480.

The previous prime is 516069319. The next prime is 516069347. The reversal of 516069320 is 23960615.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 419676196 + 96393124 = 20486^2 + 9818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495701 + ... + 496740.

Almost surely, 2^516069320 is an apocalyptic number.

It is an amenable number.

516069320 is an abundant number, since it is smaller than the sum of its proper divisors (734407600).

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

516069320 is a wasteful number, since it uses less digits than its factorization.

516069320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992465 (or 992461 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 516069320 is about 22717.1591533801. The cubic root of 516069320 is about 802.1138471433.

The spelling of 516069320 in words is "five hundred sixteen million, sixty-nine thousand, three hundred twenty".