52858144 has 24 divisors (see below), whose sum is σ = 104384700. Its totient is φ = 26347776.

The previous prime is 52858139. The next prime is 52858153. The reversal of 52858144 is 44185825.

It can be written as a sum of positive squares in 2 ways, for example, as 52707600 + 150544 = 7260^2 + 388^2 .

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, 8802 + ... + 13534.

Almost surely, 2^52858144 is an apocalyptic number.

It is an amenable number.

52858144 is a deficient number, since it is larger than the sum of its proper divisors (51526556).

52858144 is a wasteful number, since it uses less digits than its factorization.

52858144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092 (or 5084 counting only the distinct ones).

The product of its digits is 51200, while the sum is 37.

The square root of 52858144 is about 7270.3606513020. The cubic root of 52858144 is about 375.2931491469.

The spelling of 52858144 in words is "fifty-two million, eight hundred fifty-eight thousand, one hundred forty-four".