52623624 has 16 divisors (see below), whose sum is σ = 131559120. Its totient is φ = 17541200.

The previous prime is 52623607. The next prime is 52623643. The reversal of 52623624 is 42632625.

It is a junction number, because it is equal to n+sod(n) for n = 52623591 and 52623600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096302 + ... + 1096349.

It is an arithmetic number, because the mean of its divisors is an integer number (8222445).

Almost surely, 2^52623624 is an apocalyptic number.

It is an amenable number.

52623624 is an abundant number, since it is smaller than the sum of its proper divisors (78935496).

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

52623624 is a wasteful number, since it uses less digits than its factorization.

52623624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192660 (or 2192656 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 52623624 is about 7254.2142234704. The cubic root of 52623624 is about 374.7372951171.

Subtracting from 52623624 its reverse (42632625), we obtain a palindrome (9990999).

The spelling of 52623624 in words is "fifty-two million, six hundred twenty-three thousand, six hundred twenty-four".