512894616 has 32 divisors (see below), whose sum is σ = 1380870960. Its totient is φ = 157813632.

The previous prime is 512894593. The next prime is 512894653. The reversal of 512894616 is 616498215.

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 7 ways as a sum of consecutive naturals, for example, 821635 + ... + 822258.

Almost surely, 2^512894616 is an apocalyptic number.

It is an amenable number.

512894616 is an abundant number, since it is smaller than the sum of its proper divisors (867976344).

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

512894616 is a wasteful number, since it uses less digits than its factorization.

512894616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643915 (or 1643911 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 512894616 is about 22647.1767776913. The cubic root of 512894616 is about 800.4656747146.

The spelling of 512894616 in words is "five hundred twelve million, eight hundred ninety-four thousand, six hundred sixteen".