772097232 has 40 divisors (see below), whose sum is σ = 2009826720. Its totient is φ = 255399040.

The previous prime is 772097203. The next prime is 772097251. The reversal of 772097232 is 232790277.

It is a super-2 number, since 2×772097232² = 1192268271324123648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55107 + ... + 67682.

It is an arithmetic number, because the mean of its divisors is an integer number (50245668).

Almost surely, 2^772097232 is an apocalyptic number.

It is an amenable number.

772097232 is an abundant number, since it is smaller than the sum of its proper divisors (1237729488).

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

772097232 is a wasteful number, since it uses less digits than its factorization.

772097232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122931 (or 122925 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 772097232 is about 27786.6376519362. The cubic root of 772097232 is about 917.3970342816.

The spelling of 772097232 in words is "seven hundred seventy-two million, ninety-seven thousand, two hundred thirty-two".