52682728 has 32 divisors (see below), whose sum is σ = 119534400. Its totient is φ = 21249792.

The previous prime is 52682717. The next prime is 52682753. The reversal of 52682728 is 82728625.

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, 26718 + ... + 28621.

It is an arithmetic number, because the mean of its divisors is an integer number (3735450).

Almost surely, 2^52682728 is an apocalyptic number.

It is an amenable number.

52682728 is an abundant number, since it is smaller than the sum of its proper divisors (66851672).

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

52682728 is a wasteful number, since it uses less digits than its factorization.

52682728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55369 (or 55365 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 52682728 is about 7258.2868502147. The cubic root of 52682728 is about 374.8775374937.

The spelling of 52682728 in words is "fifty-two million, six hundred eighty-two thousand, seven hundred twenty-eight".