52039872 has 84 divisors (see below), whose sum is σ = 150333456. Its totient is φ = 17210880.

The previous prime is 52039849. The next prime is 52039903. The reversal of 52039872 is 27893025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95922 + ... + 96462.

It is an arithmetic number, because the mean of its divisors is an integer number (1789684).

Almost surely, 2^52039872 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 52039872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75166728).

52039872 is an abundant number, since it is smaller than the sum of its proper divisors (98293584).

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

52039872 is a wasteful number, since it uses less digits than its factorization.

52039872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 52039872 is about 7213.8666469516. The cubic root of 52039872 is about 373.3464904660.

The spelling of 52039872 in words is "fifty-two million, thirty-nine thousand, eight hundred seventy-two".