72338900 has 36 divisors (see below), whose sum is σ = 160635552. Its totient is φ = 28260960.

The previous prime is 72338891. The next prime is 72338921. The reversal of 72338900 is 983327.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4112 + ... + 12711.

Almost surely, 2^72338900 is an apocalyptic number.

It is an amenable number.

72338900 is an abundant number, since it is smaller than the sum of its proper divisors (88296652).

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

72338900 is a wasteful number, since it uses less digits than its factorization.

72338900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16880 (or 16873 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 72338900 is about 8505.2278041214. The cubic root of 72338900 is about 416.6684657700.

The spelling of 72338900 in words is "seventy-two million, three hundred thirty-eight thousand, nine hundred".