52332990 has 16 divisors (see below), whose sum is σ = 125599248. Its totient is φ = 13955456.

The previous prime is 52332989. The next prime is 52333007. The reversal of 52332990 is 9923325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872187 + ... + 872246.

It is an arithmetic number, because the mean of its divisors is an integer number (7849953).

Almost surely, 2^52332990 is an apocalyptic number.

52332990 is an abundant number, since it is smaller than the sum of its proper divisors (73266258).

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

52332990 is a wasteful number, since it uses less digits than its factorization.

52332990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744443.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 52332990 is about 7234.1544080839. The cubic root of 52332990 is about 374.0461447062.

The spelling of 52332990 in words is "fifty-two million, three hundred thirty-two thousand, nine hundred ninety".