772706120 has 64 divisors (see below), whose sum is σ = 1762041600. Its totient is φ = 304944640.

The previous prime is 772706119. The next prime is 772706149. The reversal of 772706120 is 21607277.

It is a happy number.

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, 1252052 + ... + 1252668.

It is an arithmetic number, because the mean of its divisors is an integer number (27531900).

Almost surely, 2^772706120 is an apocalyptic number.

It is an amenable number.

772706120 is an abundant number, since it is smaller than the sum of its proper divisors (989335480).

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

772706120 is a wasteful number, since it uses less digits than its factorization.

772706120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 772706120 is about 27797.5919820405. The cubic root of 772706120 is about 917.6381288176.

The spelling of 772706120 in words is "seven hundred seventy-two million, seven hundred six thousand, one hundred twenty".