52239632 has 20 divisors (see below), whose sum is σ = 102727056. Its totient is φ = 25729440.

The previous prime is 52239631. The next prime is 52239653. The reversal of 52239632 is 23693225.

It is not an unprimeable number, because it can be changed into a prime (52239631) by changing a digit.

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, 23294 + ... + 25437.

Almost surely, 2^52239632 is an apocalyptic number.

It is an amenable number.

52239632 is a deficient number, since it is larger than the sum of its proper divisors (50487424).

52239632 is a wasteful number, since it uses less digits than its factorization.

52239632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48806 (or 48800 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 52239632 is about 7227.6989422637. The cubic root of 52239632 is about 373.8235891980.

The spelling of 52239632 in words is "fifty-two million, two hundred thirty-nine thousand, six hundred thirty-two".