772644096 has 180 divisors, whose sum is σ = 2633505952. Its totient is φ = 220713984.

The previous prime is 772644073. The next prime is 772644107. The reversal of 772644096 is 690446277.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 142491 + ... + 147813.

Almost surely, 2^772644096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772644096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316752976).

772644096 is an abundant number, since it is smaller than the sum of its proper divisors (1860861856).

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

772644096 is an equidigital number, since it uses as much as digits as its factorization.

772644096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 772644096 is about 27796.4763234479. The cubic root of 772644096 is about 917.6135756665.

The spelling of 772644096 in words is "seven hundred seventy-two million, six hundred forty-four thousand, ninety-six".