772491712 has 14 divisors (see below), whose sum is σ = 1532913368. Its totient is φ = 386245824.

The previous prime is 772491691. The next prime is 772491751. The reversal of 772491712 is 217194277.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035028 + ... + 6035155.

It is an arithmetic number, because the mean of its divisors is an integer number (109493812).

Almost surely, 2^772491712 is an apocalyptic number.

It is an amenable number.

772491712 is a deficient number, since it is larger than the sum of its proper divisors (760421656).

772491712 is a wasteful number, since it uses less digits than its factorization.

772491712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12070195 (or 12070185 counting only the distinct ones).

The product of its digits is 49392, while the sum is 40.

The square root of 772491712 is about 27793.7351214262. The cubic root of 772491712 is about 917.5532465442.

It can be divided in two parts, 77249 and 1712, that added together give a square (78961 = 281²).

The spelling of 772491712 in words is "seven hundred seventy-two million, four hundred ninety-one thousand, seven hundred twelve".