772723232 has 12 divisors (see below), whose sum is σ = 1521298926. Its totient is φ = 386361600.

The previous prime is 772723229. The next prime is 772723283. The reversal of 772723232 is 232327277.

It can be written as a sum of positive squares in only one way, i.e., 729216016 + 43507216 = 27004^2 + 6596^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 772723192 and 772723201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12073769 + ... + 12073832.

Almost surely, 2^772723232 is an apocalyptic number.

It is an amenable number.

772723232 is a deficient number, since it is larger than the sum of its proper divisors (748575694).

772723232 is a wasteful number, since it uses less digits than its factorization.

772723232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24147611 (or 24147603 counting only the distinct ones).

The product of its digits is 49392, while the sum is 35.

The square root of 772723232 is about 27797.8997767817. The cubic root of 772723232 is about 917.6449026338.

The spelling of 772723232 in words is "seven hundred seventy-two million, seven hundred twenty-three thousand, two hundred thirty-two".