772969252 has 24 divisors (see below), whose sum is σ = 1523273472. Its totient is φ = 340015200.

The previous prime is 772969217. The next prime is 772969273. The reversal of 772969252 is 252969277.

It is a junction number, because it is equal to n+sod(n) for n = 772969196 and 772969205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281983 + ... + 284710.

It is an arithmetic number, because the mean of its divisors is an integer number (63469728).

Almost surely, 2^772969252 is an apocalyptic number.

It is an amenable number.

772969252 is a deficient number, since it is larger than the sum of its proper divisors (750304220).

772969252 is a wasteful number, since it uses less digits than its factorization.

772969252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566739 (or 566737 counting only the distinct ones).

The product of its digits is 952560, while the sum is 49.

The square root of 772969252 is about 27802.3245790707. The cubic root of 772969252 is about 917.7422790444.

The spelling of 772969252 in words is "seven hundred seventy-two million, nine hundred sixty-nine thousand, two hundred fifty-two".