515468068 has 12 divisors (see below), whose sum is σ = 906115840. Its totient is φ = 256577832.

The previous prime is 515468059. The next prime is 515468071. The reversal of 515468068 is 860864515.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288048 + ... + 289831.

Almost surely, 2^515468068 is an apocalyptic number.

It is an amenable number.

515468068 is a deficient number, since it is larger than the sum of its proper divisors (390647772).

515468068 is a wasteful number, since it uses less digits than its factorization.

515468068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578106 (or 578104 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 515468068 is about 22703.9218638543. The cubic root of 515468068 is about 801.8022223611.

The spelling of 515468068 in words is "five hundred fifteen million, four hundred sixty-eight thousand, sixty-eight".