772792252 has 12 divisors (see below), whose sum is σ = 1352982456. Its totient is φ = 386225840.

The previous prime is 772792243. The next prime is 772792297. The reversal of 772792252 is 252297277.

It is a junction number, because it is equal to n+sod(n) for n = 772792199 and 772792208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32074 + ... + 50737.

It is an arithmetic number, because the mean of its divisors is an integer number (112748538).

Almost surely, 2^772792252 is an apocalyptic number.

It is an amenable number.

772792252 is a deficient number, since it is larger than the sum of its proper divisors (580190204).

772792252 is a wasteful number, since it uses less digits than its factorization.

772792252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85148 (or 85146 counting only the distinct ones).

The product of its digits is 246960, while the sum is 43.

The square root of 772792252 is about 27799.1412097568. The cubic root of 772792252 is about 917.6722233108.

The spelling of 772792252 in words is "seven hundred seventy-two million, seven hundred ninety-two thousand, two hundred fifty-two".