52432236 has 18 divisors (see below), whose sum is σ = 132537132. Its totient is φ = 17477400.

The previous prime is 52432207. The next prime is 52432243. The reversal of 52432236 is 63223425.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728190 + ... + 728261.

It is an arithmetic number, because the mean of its divisors is an integer number (7363174).

Almost surely, 2^52432236 is an apocalyptic number.

It is an amenable number.

52432236 is an abundant number, since it is smaller than the sum of its proper divisors (80104896).

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

52432236 is a wasteful number, since it uses less digits than its factorization.

52432236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456461 (or 1456456 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 52432236 is about 7241.0107029337. The cubic root of 52432236 is about 374.2824465211.

The spelling of 52432236 in words is "fifty-two million, four hundred thirty-two thousand, two hundred thirty-six".