506057628 has 24 divisors (see below), whose sum is σ = 1242949120. Its totient is φ = 159807600.

The previous prime is 506057603. The next prime is 506057641. The reversal of 506057628 is 826750605.

It is a happy number.

It is a congruent number.

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, 1109548 + ... + 1110003.

Almost surely, 2^506057628 is an apocalyptic number.

It is an amenable number.

506057628 is an abundant number, since it is smaller than the sum of its proper divisors (736891492).

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

506057628 is a wasteful number, since it uses less digits than its factorization.

506057628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219577 (or 2219575 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 506057628 is about 22495.7246604772. The cubic root of 506057628 is about 796.8929631076.

The spelling of 506057628 in words is "five hundred six million, fifty-seven thousand, six hundred twenty-eight".