901322772 has 48 divisors (see below), whose sum is σ = 2405007360. Its totient is φ = 257362272.

The previous prime is 901322761. The next prime is 901322783. The reversal of 901322772 is 277223109.

It is an interprime number because it is at equal distance from previous prime (901322761) and next prime (901322783).

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 15 ways as a sum of consecutive naturals, for example, 239973 + ... + 243699.

It is an arithmetic number, because the mean of its divisors is an integer number (50104320).

Almost surely, 2^901322772 is an apocalyptic number.

It is an amenable number.

901322772 is an abundant number, since it is smaller than the sum of its proper divisors (1503684588).

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

901322772 is a wasteful number, since it uses less digits than its factorization.

901322772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620 (or 6618 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 901322772 is about 30022.0381053652. The cubic root of 901322772 is about 965.9621613288.

The spelling of 901322772 in words is "nine hundred one million, three hundred twenty-two thousand, seven hundred seventy-two".