772372812 has 24 divisors (see below), whose sum is σ = 1860339712. Its totient is φ = 249152400.

The previous prime is 772372807. The next prime is 772372813. The reversal of 772372812 is 218273277.

It is not an unprimeable number, because it can be changed into a prime (772372813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037764 + ... + 1038507.

Almost surely, 2^772372812 is an apocalyptic number.

It is an amenable number.

772372812 is an abundant number, since it is smaller than the sum of its proper divisors (1087966900).

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

772372812 is a wasteful number, since it uses less digits than its factorization.

772372812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076309 (or 2076307 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The square root of 772372812 is about 27791.5960678763. The cubic root of 772372812 is about 917.5061682920.

The spelling of 772372812 in words is "seven hundred seventy-two million, three hundred seventy-two thousand, eight hundred twelve".