52237788 has 12 divisors (see below), whose sum is σ = 121888200. Its totient is φ = 17412592.

The previous prime is 52237781. The next prime is 52237799. The reversal of 52237788 is 88773225.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52237781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176563 + ... + 2176586.

It is an arithmetic number, because the mean of its divisors is an integer number (10157350).

Almost surely, 2^52237788 is an apocalyptic number.

It is an amenable number.

52237788 is an abundant number, since it is smaller than the sum of its proper divisors (69650412).

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

52237788 is a wasteful number, since it uses less digits than its factorization.

52237788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353156 (or 4353154 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 52237788 is about 7227.5713763338. The cubic root of 52237788 is about 373.8191906295.

The spelling of 52237788 in words is "fifty-two million, two hundred thirty-seven thousand, seven hundred eighty-eight".