516535040 has 72 divisors (see below), whose sum is σ = 1414039200. Its totient is φ = 177094656.

The previous prime is 516535039. The next prime is 516535057. The reversal of 516535040 is 40535615.

It is a junction number, because it is equal to n+sod(n) for n = 516534994 and 516535012.

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 7 ways as a sum of consecutive naturals, for example, 19865 + ... + 37784.

Almost surely, 2^516535040 is an apocalyptic number.

It is an amenable number.

516535040 is an abundant number, since it is smaller than the sum of its proper divisors (897504160).

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

516535040 is an equidigital number, since it uses as much as digits as its factorization.

516535040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57677 (or 57663 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 516535040 is about 22727.4072432383. The cubic root of 516535040 is about 802.3550603106.

The spelling of 516535040 in words is "five hundred sixteen million, five hundred thirty-five thousand, forty".