73680704 has 28 divisors (see below), whose sum is σ = 148401024. Its totient is φ = 36288384.

The previous prime is 73680683. The next prime is 73680709. The reversal of 73680704 is 40708637.

It is a super-2 number, since 2×73680704² = 10857692283871232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73680709) 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, 4304 + ... + 12879.

Almost surely, 2^73680704 is an apocalyptic number.

It is an amenable number.

73680704 is an abundant number, since it is smaller than the sum of its proper divisors (74720320).

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

73680704 is a wasteful number, since it uses less digits than its factorization.

73680704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17262 (or 17252 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 73680704 is about 8583.7465013827. The cubic root of 73680704 is about 419.2289405655.

The spelling of 73680704 in words is "seventy-three million, six hundred eighty thousand, seven hundred four".