772331152 has 20 divisors (see below), whose sum is σ = 1575149680. Its totient is φ = 365840928.

The previous prime is 772331149. The next prime is 772331159. The reversal of 772331152 is 251133277.

It is not an unprimeable number, because it can be changed into a prime (772331159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269978 + ... + 1270585.

It is an arithmetic number, because the mean of its divisors is an integer number (78757484).

Almost surely, 2^772331152 is an apocalyptic number.

It is an amenable number.

772331152 is an abundant number, since it is smaller than the sum of its proper divisors (802818528).

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

772331152 is a wasteful number, since it uses less digits than its factorization.

772331152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540590 (or 2540584 counting only the distinct ones).

The product of its digits is 8820, while the sum is 31.

The square root of 772331152 is about 27790.8465506181. The cubic root of 772331152 is about 917.4896719431.

The spelling of 772331152 in words is "seven hundred seventy-two million, three hundred thirty-one thousand, one hundred fifty-two".