772034228 has 12 divisors (see below), whose sum is σ = 1544068512. Its totient is φ = 330871800.

The previous prime is 772034213. The next prime is 772034257. The reversal of 772034228 is 822430277.

772034228 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13786298 + ... + 13786353.

It is an arithmetic number, because the mean of its divisors is an integer number (128672376).

Almost surely, 2^772034228 is an apocalyptic number.

It is an amenable number.

772034228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

772034228 is a wasteful number, since it uses less digits than its factorization.

772034228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27572662 (or 27572660 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 772034228 is about 27785.5039184104. The cubic root of 772034228 is about 917.3720800606.

The spelling of 772034228 in words is "seven hundred seventy-two million, thirty-four thousand, two hundred twenty-eight".