76404306 has 16 divisors (see below), whose sum is σ = 166700448. Its totient is φ = 23152800.

The previous prime is 76404277. The next prime is 76404311. The reversal of 76404306 is 60340467.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 578755 + ... + 578886.

It is an arithmetic number, because the mean of its divisors is an integer number (10418778).

Almost surely, 2^76404306 is an apocalyptic number.

76404306 is an abundant number, since it is smaller than the sum of its proper divisors (90296142).

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

76404306 is a wasteful number, since it uses less digits than its factorization.

76404306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157657.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 76404306 is about 8740.9556685754. The cubic root of 76404306 is about 424.3321571024.

The spelling of 76404306 in words is "seventy-six million, four hundred four thousand, three hundred six".