52878584 has 16 divisors (see below), whose sum is σ = 108160920. Its totient is φ = 24035680.

The previous prime is 52878583. The next prime is 52878659. The reversal of 52878584 is 48587825.

It is a super-2 number, since 2×52878584² = 5592289291690112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52878583) 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, 300359 + ... + 300534.

Almost surely, 2^52878584 is an apocalyptic number.

It is an amenable number.

52878584 is an abundant number, since it is smaller than the sum of its proper divisors (55282336).

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

52878584 is a wasteful number, since it uses less digits than its factorization.

52878584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600910 (or 600906 counting only the distinct ones).

The product of its digits is 716800, while the sum is 47.

The square root of 52878584 is about 7271.7662228650. The cubic root of 52878584 is about 375.3415176216.

The spelling of 52878584 in words is "fifty-two million, eight hundred seventy-eight thousand, five hundred eighty-four".