772395260 has 96 divisors (see below), whose sum is σ = 2003245440. Its totient is φ = 243606528.

The previous prime is 772395259. The next prime is 772395271. The reversal of 772395260 is 62593277.

772395260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722006 + ... + 723074.

It is an arithmetic number, because the mean of its divisors is an integer number (20867140).

Almost surely, 2^772395260 is an apocalyptic number.

772395260 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772395260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001622720).

772395260 is an abundant number, since it is smaller than the sum of its proper divisors (1230850180).

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

772395260 is a wasteful number, since it uses less digits than its factorization.

772395260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 772395260 is about 27791.9999280368. Note that the first 4 decimals coincide. The cubic root of 772395260 is about 917.5150569093.

The spelling of 772395260 in words is "seven hundred seventy-two million, three hundred ninety-five thousand, two hundred sixty".