74328608 has 24 divisors (see below), whose sum is σ = 154037520. Its totient is φ = 35208000.

The previous prime is 74328601. The next prime is 74328619. The reversal of 74328608 is 80682347.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (74328601) 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, 60518 + ... + 61733.

It is an arithmetic number, because the mean of its divisors is an integer number (6418230).

Almost surely, 2^74328608 is an apocalyptic number.

It is an amenable number.

74328608 is an abundant number, since it is smaller than the sum of its proper divisors (79708912).

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

74328608 is a wasteful number, since it uses less digits than its factorization.

74328608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122280 (or 122272 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 74328608 is about 8621.4040619843. The cubic root of 74328608 is about 420.4541723412.

The spelling of 74328608 in words is "seventy-four million, three hundred twenty-eight thousand, six hundred eight".