52188448 has 24 divisors (see below), whose sum is σ = 110650428. Its totient is φ = 24086784.

The previous prime is 52188401. The next prime is 52188473. The reversal of 52188448 is 84488125.

It can be written as a sum of positive squares in 2 ways, for example, as 48608784 + 3579664 = 6972^2 + 1892^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52188448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62311 + ... + 63142.

Almost surely, 2^52188448 is an apocalyptic number.

It is an amenable number.

52188448 is an abundant number, since it is smaller than the sum of its proper divisors (58461980).

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

52188448 is a wasteful number, since it uses less digits than its factorization.

52188448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125476 (or 125468 counting only the distinct ones).

The product of its digits is 81920, while the sum is 40.

The square root of 52188448 is about 7224.1572518876. The cubic root of 52188448 is about 373.7014594515.

The spelling of 52188448 in words is "fifty-two million, one hundred eighty-eight thousand, four hundred forty-eight".