78330604 has 24 divisors (see below), whose sum is σ = 151090128. Its totient is φ = 35235840.

The previous prime is 78330601. The next prime is 78330619. The reversal of 78330604 is 40603387.

It is a super-2 number, since 2×78330604² = 12271367046009632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78330601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4909 + ... + 13444.

It is an arithmetic number, because the mean of its divisors is an integer number (6295422).

Almost surely, 2^78330604 is an apocalyptic number.

It is an amenable number.

78330604 is a deficient number, since it is larger than the sum of its proper divisors (72759524).

78330604 is a wasteful number, since it uses less digits than its factorization.

78330604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18465 (or 18463 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 78330604 is about 8850.4578412645. The cubic root of 78330604 is about 427.8686745894.

The spelling of 78330604 in words is "seventy-eight million, three hundred thirty thousand, six hundred four".