512870534 has 24 divisors (see below), whose sum is σ = 885751848. Its totient is φ = 220849920.

The previous prime is 512870521. The next prime is 512870543. The reversal of 512870534 is 435078215.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 512870494 and 512870503.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 24347 + ... + 40230.

It is an arithmetic number, because the mean of its divisors is an integer number (36906327).

Almost surely, 2^512870534 is an apocalyptic number.

512870534 is a deficient number, since it is larger than the sum of its proper divisors (372881314).

512870534 is a wasteful number, since it uses less digits than its factorization.

512870534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64628 (or 64609 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 512870534 is about 22646.6450936999. The cubic root of 512870534 is about 800.4531463995.

The spelling of 512870534 in words is "five hundred twelve million, eight hundred seventy thousand, five hundred thirty-four".