236866252 has 12 divisors (see below), whose sum is σ = 473732560. Its totient is φ = 101514096.

The previous prime is 236866249. The next prime is 236866261. The reversal of 236866252 is 252668632.

236866252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

236866252 is an admirable number.

It is a super-2 number, since 2×236866252² = 112211242673055008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4229727 + ... + 4229782.

Almost surely, 2^236866252 is an apocalyptic number.

It is an amenable number.

236866252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

236866252 is a wasteful number, since it uses less digits than its factorization.

236866252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8459520 (or 8459518 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 236866252 is about 15390.4597722095. The cubic root of 236866252 is about 618.7298415770.

The spelling of 236866252 in words is "two hundred thirty-six million, eight hundred sixty-six thousand, two hundred fifty-two".