512799564 has 24 divisors (see below), whose sum is σ = 1210950720. Its totient is φ = 168873424.

The previous prime is 512799557. The next prime is 512799571. The reversal of 512799564 is 465997215.

It is an interprime number because it is at equal distance from previous prime (512799557) and next prime (512799571).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 256434 + ... + 258425.

It is an arithmetic number, because the mean of its divisors is an integer number (50456280).

Almost surely, 2^512799564 is an apocalyptic number.

It is an amenable number.

512799564 is an abundant number, since it is smaller than the sum of its proper divisors (698151156).

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

512799564 is a wasteful number, since it uses less digits than its factorization.

512799564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514949 (or 514947 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 512799564 is about 22645.0781407351. The cubic root of 512799564 is about 800.4162229938.

The spelling of 512799564 in words is "five hundred twelve million, seven hundred ninety-nine thousand, five hundred sixty-four".