512744056 has 64 divisors (see below), whose sum is σ = 1079516160. Its totient is φ = 226320000.

The previous prime is 512744017. The next prime is 512744119. The reversal of 512744056 is 650447215.

It is a super-2 number, since 2×512744056² = 525812933926662272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624126 + ... + 624946.

It is an arithmetic number, because the mean of its divisors is an integer number (16867440).

Almost surely, 2^512744056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512744056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539758080).

512744056 is an abundant number, since it is smaller than the sum of its proper divisors (566772104).

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

512744056 is a wasteful number, since it uses less digits than its factorization.

512744056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 512744056 is about 22643.8524990780. The cubic root of 512744056 is about 800.3873415945.

The spelling of 512744056 in words is "five hundred twelve million, seven hundred forty-four thousand, fifty-six".