670777576 has 16 divisors (see below), whose sum is σ = 1437380640. Its totient is φ = 287476080.

The previous prime is 670777573. The next prime is 670777621. The reversal of 670777576 is 675777076.

It is not an unprimeable number, because it can be changed into a prime (670777573) 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, 5989030 + ... + 5989141.

It is an arithmetic number, because the mean of its divisors is an integer number (89836290).

Almost surely, 2^670777576 is an apocalyptic number.

It is an amenable number.

670777576 is an abundant number, since it is smaller than the sum of its proper divisors (766603064).

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

670777576 is a wasteful number, since it uses less digits than its factorization.

670777576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11978184 (or 11978180 counting only the distinct ones).

The product of its (nonzero) digits is 3025260, while the sum is 52.

The square root of 670777576 is about 25899.3740464900. The cubic root of 670777576 is about 875.3723915865.

The spelling of 670777576 in words is "six hundred seventy million, seven hundred seventy-seven thousand, five hundred seventy-six".