52339644 has 54 divisors (see below), whose sum is σ = 153908664. Its totient is φ = 14953680.

The previous prime is 52339627. The next prime is 52339649. The reversal of 52339644 is 44693325.

52339644 is a `hidden beast` number, since 5 + 2 + 3 + 3 + 9 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52339599 and 52339608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52339649) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13072 + ... + 16599.

Almost surely, 2^52339644 is an apocalyptic number.

It is an amenable number.

52339644 is an abundant number, since it is smaller than the sum of its proper divisors (101569020).

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

52339644 is a wasteful number, since it uses less digits than its factorization.

52339644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29695 (or 29683 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 52339644 is about 7234.6142951784. The cubic root of 52339644 is about 374.0619970240.

The spelling of 52339644 in words is "fifty-two million, three hundred thirty-nine thousand, six hundred forty-four".