772937928 has 96 divisors (see below), whose sum is σ = 2474971200. Its totient is φ = 213220224.

The previous prime is 772937927. The next prime is 772937939. The reversal of 772937928 is 829739277.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (772937927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11826 + ... + 41057.

It is an arithmetic number, because the mean of its divisors is an integer number (25780950).

Almost surely, 2^772937928 is an apocalyptic number.

It is an amenable number.

772937928 is an abundant number, since it is smaller than the sum of its proper divisors (1702033272).

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

772937928 is a wasteful number, since it uses less digits than its factorization.

772937928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52931 (or 52924 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 772937928 is about 27801.7612391733. The cubic root of 772937928 is about 917.7298819374.

The spelling of 772937928 in words is "seven hundred seventy-two million, nine hundred thirty-seven thousand, nine hundred twenty-eight".