772320112 has 40 divisors (see below), whose sum is σ = 1597933440. Its totient is φ = 360810240.

The previous prime is 772320091. The next prime is 772320127. The reversal of 772320112 is 211023277.

It is a congruent number.

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, 12463 + ... + 41230.

It is an arithmetic number, because the mean of its divisors is an integer number (39948336).

Almost surely, 2^772320112 is an apocalyptic number.

It is an amenable number.

772320112 is an abundant number, since it is smaller than the sum of its proper divisors (825613328).

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

772320112 is a wasteful number, since it uses less digits than its factorization.

772320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53761 (or 53755 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 772320112 is about 27790.6479233572. The cubic root of 772320112 is about 917.4853002716.

Adding to 772320112 its reverse (211023277), we get a palindrome (983343389).

The spelling of 772320112 in words is "seven hundred seventy-two million, three hundred twenty thousand, one hundred twelve".