233632028 has 12 divisors (see below), whose sum is σ = 467264112. Its totient is φ = 100128000.

The previous prime is 233632019. The next prime is 233632057. The reversal of 233632028 is 820236332.

It is a happy number.

233632028 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 4171973 + ... + 4172028.

It is an arithmetic number, because the mean of its divisors is an integer number (38938676).

Almost surely, 2^233632028 is an apocalyptic number.

233632028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

233632028 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.

233632028 is a wasteful number, since it uses less digits than its factorization.

233632028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344012 (or 8344010 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 233632028 is about 15285.0262675600. The cubic root of 233632028 is about 615.9008350800.

The spelling of 233632028 in words is "two hundred thirty-three million, six hundred thirty-two thousand, twenty-eight".