772298232 has 64 divisors (see below), whose sum is σ = 2061607680. Its totient is φ = 240506112.

The previous prime is 772298183. The next prime is 772298243. The reversal of 772298232 is 232892277.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7468 + ... + 40004.

It is an arithmetic number, because the mean of its divisors is an integer number (32212620).

Almost surely, 2^772298232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772298232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030803840).

772298232 is an abundant number, since it is smaller than the sum of its proper divisors (1289309448).

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

772298232 is a wasteful number, since it uses less digits than its factorization.

772298232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32612 (or 32608 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 772298232 is about 27790.2542629606. The cubic root of 772298232 is about 917.4766360024.

The spelling of 772298232 in words is "seven hundred seventy-two million, two hundred ninety-eight thousand, two hundred thirty-two".