52788724 has 12 divisors (see below), whose sum is σ = 92436064. Its totient is φ = 26378424.

The previous prime is 52788683. The next prime is 52788731. The reversal of 52788724 is 42788725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6577 + ... + 12199.

Almost surely, 2^52788724 is an apocalyptic number.

It is an amenable number.

52788724 is a deficient number, since it is larger than the sum of its proper divisors (39647340).

52788724 is a wasteful number, since it uses less digits than its factorization.

52788724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974 (or 7972 counting only the distinct ones).

The product of its digits is 250880, while the sum is 43.

The square root of 52788724 is about 7265.5849041904. The cubic root of 52788724 is about 375.1287830273.

Subtracting from 52788724 its reverse (42788725), we obtain a palindrome (9999999).

The spelling of 52788724 in words is "fifty-two million, seven hundred eighty-eight thousand, seven hundred twenty-four".