772796634 has 16 divisors (see below), whose sum is σ = 1547155488. Its totient is φ = 257338512.

The previous prime is 772796603. The next prime is 772796699. The reversal of 772796634 is 436697277.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58612 + ... + 70575.

It is an arithmetic number, because the mean of its divisors is an integer number (96697218).

Almost surely, 2^772796634 is an apocalyptic number.

772796634 is an abundant number, since it is smaller than the sum of its proper divisors (774358854).

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

772796634 is a wasteful number, since it uses less digits than its factorization.

772796634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130189.

The product of its digits is 2667168, while the sum is 51.

The square root of 772796634 is about 27799.2200250295. The cubic root of 772796634 is about 917.6739578141.

The spelling of 772796634 in words is "seven hundred seventy-two million, seven hundred ninety-six thousand, six hundred thirty-four".