772929672 has 32 divisors (see below), whose sum is σ = 1934278080. Its totient is φ = 257382720.

The previous prime is 772929583. The next prime is 772929691. The reversal of 772929672 is 276929277.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8733 + ... + 40275.

It is an arithmetic number, because the mean of its divisors is an integer number (60446190).

Almost surely, 2^772929672 is an apocalyptic number.

It is an amenable number.

772929672 is an abundant number, since it is smaller than the sum of its proper divisors (1161348408).

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

772929672 is a wasteful number, since it uses less digits than its factorization.

772929672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32573 (or 32569 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 51.

The square root of 772929672 is about 27801.6127589750. The cubic root of 772929672 is about 917.7266144026.

It can be divided in two parts, 7729 and 29672, that added together give a triangular number (37401 = T₂₇₃).

The spelling of 772929672 in words is "seven hundred seventy-two million, nine hundred twenty-nine thousand, six hundred seventy-two".