76290920 has 32 divisors (see below), whose sum is σ = 174078720. Its totient is φ = 30085440.

The previous prime is 76290899. The next prime is 76290923. The reversal of 76290920 is 2909267.

It is not an unprimeable number, because it can be changed into a prime (76290923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10592 + ... + 16271.

It is an arithmetic number, because the mean of its divisors is an integer number (5439960).

Almost surely, 2^76290920 is an apocalyptic number.

It is an amenable number.

76290920 is an abundant number, since it is smaller than the sum of its proper divisors (97787800).

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

76290920 is a wasteful number, since it uses less digits than its factorization.

76290920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26945 (or 26941 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 76290920 is about 8734.4673563990. The cubic root of 76290920 is about 424.1221464864.

The spelling of 76290920 in words is "seventy-six million, two hundred ninety thousand, nine hundred twenty".