772310064 has 40 divisors (see below), whose sum is σ = 2032785072. Its totient is φ = 252578560.

The previous prime is 772310009. The next prime is 772310087. The reversal of 772310064 is 460013277.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149247 + ... + 154334.

Almost surely, 2^772310064 is an apocalyptic number.

It is an amenable number.

772310064 is an abundant number, since it is smaller than the sum of its proper divisors (1260475008).

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

772310064 is a wasteful number, since it uses less digits than its factorization.

772310064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303645 (or 303639 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 772310064 is about 27790.4671425293. The cubic root of 772310064 is about 917.4813213807.

The spelling of 772310064 in words is "seven hundred seventy-two million, three hundred ten thousand, sixty-four".