52388828 has 12 divisors (see below), whose sum is σ = 91777560. Its totient is φ = 26166672.

The previous prime is 52388807. The next prime is 52388837. The reversal of 52388828 is 82888325.

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, 2351 + ... + 10502.

It is an arithmetic number, because the mean of its divisors is an integer number (7648130).

Almost surely, 2^52388828 is an apocalyptic number.

It is an amenable number.

52388828 is a deficient number, since it is larger than the sum of its proper divisors (39388732).

52388828 is a wasteful number, since it uses less digits than its factorization.

52388828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13876 (or 13874 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 52388828 is about 7238.0127106824. The cubic root of 52388828 is about 374.1791300676.

The spelling of 52388828 in words is "fifty-two million, three hundred eighty-eight thousand, eight hundred twenty-eight".