52917788 has 24 divisors (see below), whose sum is σ = 115457664. Its totient is φ = 20617200.

The previous prime is 52917763. The next prime is 52917827. The reversal of 52917788 is 88771925.

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, 85598 + ... + 86213.

It is an arithmetic number, because the mean of its divisors is an integer number (4810736).

Almost surely, 2^52917788 is an apocalyptic number.

It is an amenable number.

52917788 is an abundant number, since it is smaller than the sum of its proper divisors (62539876).

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

52917788 is a wasteful number, since it uses less digits than its factorization.

52917788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171833 (or 171831 counting only the distinct ones).

The product of its digits is 282240, while the sum is 47.

The square root of 52917788 is about 7274.4613546296. The cubic root of 52917788 is about 375.4342536766.

The spelling of 52917788 in words is "fifty-two million, nine hundred seventeen thousand, seven hundred eighty-eight".