52672788 has 144 divisors (see below), whose sum is σ = 165567360. Its totient is φ = 14183424.

The previous prime is 52672777. The next prime is 52672819. The reversal of 52672788 is 88727625.

Its product of digits (376320) is a multiple of the sum of its prime divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272820 + ... + 273012.

Almost surely, 2^52672788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52672788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82783680).

52672788 is an abundant number, since it is smaller than the sum of its proper divisors (112894572).

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

52672788 is a wasteful number, since it uses less digits than its factorization.

52672788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 224 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 52672788 is about 7257.6020833330. The cubic root of 52672788 is about 374.8539591329.

The spelling of 52672788 in words is "fifty-two million, six hundred seventy-two thousand, seven hundred eighty-eight".