516078368 has 48 divisors (see below), whose sum is σ = 1123791480. Its totient is φ = 231745536.

The previous prime is 516078349. The next prime is 516078373. The reversal of 516078368 is 863870615.

It can be written as a sum of positive squares in 4 ways, for example, as 470542864 + 45535504 = 21692^2 + 6748^2 .

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, 1373 + ... + 32156.

Almost surely, 2^516078368 is an apocalyptic number.

It is an amenable number.

516078368 is an abundant number, since it is smaller than the sum of its proper divisors (607713112).

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

516078368 is a wasteful number, since it uses less digits than its factorization.

516078368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33589 (or 33581 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 516078368 is about 22717.3582971260. The cubic root of 516078368 is about 802.1185348105.

The spelling of 516078368 in words is "five hundred sixteen million, seventy-eight thousand, three hundred sixty-eight".