512075412 has 48 divisors (see below), whose sum is σ = 1363494720. Its totient is φ = 166077216.

The previous prime is 512075407. The next prime is 512075413. The reversal of 512075412 is 214570215.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512075413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60078 + ... + 68069.

It is an arithmetic number, because the mean of its divisors is an integer number (28406140).

Almost surely, 2^512075412 is an apocalyptic number.

It is an amenable number.

512075412 is an abundant number, since it is smaller than the sum of its proper divisors (851419308).

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

512075412 is a wasteful number, since it uses less digits than its factorization.

512075412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128197 (or 128189 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 512075412 is about 22629.0833221322. The cubic root of 512075412 is about 800.0392751551.

The spelling of 512075412 in words is "five hundred twelve million, seventy-five thousand, four hundred twelve".