76803680 has 24 divisors (see below), whose sum is σ = 181449072. Its totient is φ = 30721408.

The previous prime is 76803673. The next prime is 76803703. The reversal of 76803680 is 8630867.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239852 + ... + 240171.

It is an arithmetic number, because the mean of its divisors is an integer number (7560378).

Almost surely, 2^76803680 is an apocalyptic number.

It is an amenable number.

76803680 is an abundant number, since it is smaller than the sum of its proper divisors (104645392).

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

76803680 is a wasteful number, since it uses less digits than its factorization.

76803680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480038 (or 480030 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 76803680 is about 8763.7708778813. The cubic root of 76803680 is about 425.0702167721.

The spelling of 76803680 in words is "seventy-six million, eight hundred three thousand, six hundred eighty".