72765300 has 36 divisors (see below), whose sum is σ = 210535136. Its totient is φ = 19404000.

The previous prime is 72765293. The next prime is 72765311. The reversal of 72765300 is 356727.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 120976 + ... + 121575.

Almost surely, 2^72765300 is an apocalyptic number.

It is an amenable number.

72765300 is an abundant number, since it is smaller than the sum of its proper divisors (137769836).

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

72765300 is a wasteful number, since it uses less digits than its factorization.

72765300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242568 (or 242561 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 72765300 is about 8530.2579093483. The cubic root of 72765300 is about 417.4855433817.

The spelling of 72765300 in words is "seventy-two million, seven hundred sixty-five thousand, three hundred".