52388016 has 160 divisors (see below), whose sum is σ = 157132800. Its totient is φ = 14929920.

The previous prime is 52388003. The next prime is 52388071. The reversal of 52388016 is 61088325.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480570 + ... + 480678.

It is an arithmetic number, because the mean of its divisors is an integer number (982080).

Almost surely, 2^52388016 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 52388016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78566400).

52388016 is an abundant number, since it is smaller than the sum of its proper divisors (104744784).

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

52388016 is a wasteful number, since it uses less digits than its factorization.

52388016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 52388016 is about 7237.9566177202. The cubic root of 52388016 is about 374.1771968626.

The spelling of 52388016 in words is "fifty-two million, three hundred eighty-eight thousand, sixteen".