77048804 has 48 divisors (see below), whose sum is σ = 161930496. Its totient is φ = 31363200.

The previous prime is 77048789. The next prime is 77048821. The reversal of 77048804 is 40884077.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116234 + ... + 116894.

It is an arithmetic number, because the mean of its divisors is an integer number (3373552).

Almost surely, 2^77048804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77048804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80965248).

77048804 is an abundant number, since it is smaller than the sum of its proper divisors (84881692).

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

77048804 is a wasteful number, since it uses less digits than its factorization.

77048804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 77048804 is about 8777.7448128776. The cubic root of 77048804 is about 425.5219497257.

The spelling of 77048804 in words is "seventy-seven million, forty-eight thousand, eight hundred four".