512938284 has 24 divisors (see below), whose sum is σ = 1200127488. Its totient is φ = 170512080.

The previous prime is 512938277. The next prime is 512938291. The reversal of 512938284 is 482839215.

It is an interprime number because it is at equal distance from previous prime (512938277) and next prime (512938291).

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, 53832 + ... + 62639.

It is an arithmetic number, because the mean of its divisors is an integer number (50005312).

Almost surely, 2^512938284 is an apocalyptic number.

It is an amenable number.

512938284 is an abundant number, since it is smaller than the sum of its proper divisors (687189204).

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

512938284 is a wasteful number, since it uses less digits than its factorization.

512938284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116845 (or 116843 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 512938284 is about 22648.1408508513. The cubic root of 512938284 is about 800.4883913650.

The spelling of 512938284 in words is "five hundred twelve million, nine hundred thirty-eight thousand, two hundred eighty-four".