236928132 has 72 divisors (see below), whose sum is σ = 714561120. Its totient is φ = 67692240.

The previous prime is 236928103. The next prime is 236928137. The reversal of 236928132 is 231829632.

236928132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×236928132² = 112269879466018848, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (236928137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17094 + ... + 27677.

It is an arithmetic number, because the mean of its divisors is an integer number (9924460).

Almost surely, 2^236928132 is an apocalyptic number.

It is an amenable number.

236928132 is an abundant number, since it is smaller than the sum of its proper divisors (477632988).

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

236928132 is a wasteful number, since it uses less digits than its factorization.

236928132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44798 (or 44783 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 236928132 is about 15392.4699772324. The cubic root of 236928132 is about 618.7837168036.

The spelling of 236928132 in words is "two hundred thirty-six million, nine hundred twenty-eight thousand, one hundred thirty-two".