72598328 has 16 divisors (see below), whose sum is σ = 148496760. Its totient is φ = 32999200.

The previous prime is 72598321. The next prime is 72598349. The reversal of 72598328 is 82389527.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72598321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412403 + ... + 412578.

Almost surely, 2^72598328 is an apocalyptic number.

It is an amenable number.

72598328 is an abundant number, since it is smaller than the sum of its proper divisors (75898432).

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

72598328 is a wasteful number, since it uses less digits than its factorization.

72598328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824998 (or 824994 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 72598328 is about 8520.4652455133. The cubic root of 72598328 is about 417.1659689721.

The spelling of 72598328 in words is "seventy-two million, five hundred ninety-eight thousand, three hundred twenty-eight".