507628 has 24 divisors (see below), whose sum is σ = 987840. Its totient is φ = 226320.

The previous prime is 507607. The next prime is 507631. The reversal of 507628 is 826705.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 507596 and 507605.

It is an unprimeable number.

507628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3583 + ... + 3721.

It is an arithmetic number, because the mean of its divisors is an integer number (41160).

2⁵⁰⁷⁶²⁸ is an apocalyptic number.

It is an amenable number.

507628 is a deficient number, since it is larger than the sum of its proper divisors (480212).

507628 is a wasteful number, since it uses less digits than its factorization.

507628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 507628 is about 712.4801751628. The cubic root of 507628 is about 79.7716404358.

The spelling of 507628 in words is "five hundred seven thousand, six hundred twenty-eight".