52644488 has 32 divisors (see below), whose sum is σ = 109182360. Its totient is φ = 23639040.

The previous prime is 52644463. The next prime is 52644491. The reversal of 52644488 is 88444625.

It can be written as a sum of positive squares in 4 ways, for example, as 52157284 + 487204 = 7222^2 + 698^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2993 + ... + 10688.

Almost surely, 2^52644488 is an apocalyptic number.

It is an amenable number.

52644488 is an abundant number, since it is smaller than the sum of its proper divisors (56537872).

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

52644488 is a wasteful number, since it uses less digits than its factorization.

52644488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13737 (or 13733 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 52644488 is about 7255.6521416066. The cubic root of 52644488 is about 374.7868133454.

The spelling of 52644488 in words is "fifty-two million, six hundred forty-four thousand, four hundred eighty-eight".