77480704 has 36 divisors (see below), whose sum is σ = 176756944. Its totient is φ = 33205248.

The previous prime is 77480659. The next prime is 77480707. The reversal of 77480704 is 40708477.

It is not an unprimeable number, because it can be changed into a prime (77480707) 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, 19827 + ... + 23410.

Almost surely, 2^77480704 is an apocalyptic number.

It is an amenable number.

77480704 is an abundant number, since it is smaller than the sum of its proper divisors (99276240).

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

77480704 is an equidigital number, since it uses as much as digits as its factorization.

77480704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43260 (or 43246 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 77480704 is about 8802.3124234487. The cubic root of 77480704 is about 426.3155618489.

The spelling of 77480704 in words is "seventy-seven million, four hundred eighty thousand, seven hundred four".