72038300 has 36 divisors (see below), whose sum is σ = 163124976. Its totient is φ = 27561600.

The previous prime is 72038293. The next prime is 72038359. The reversal of 72038300 is 383027.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 13361 + ... + 17960.

Almost surely, 2^72038300 is an apocalyptic number.

It is an amenable number.

72038300 is an abundant number, since it is smaller than the sum of its proper divisors (91086676).

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

72038300 is a wasteful number, since it uses less digits than its factorization.

72038300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31358 (or 31351 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 72038300 is about 8487.5379233321. The cubic root of 72038300 is about 416.0905174700.

The spelling of 72038300 in words is "seventy-two million, thirty-eight thousand, three hundred".