844628252 has 24 divisors (see below), whose sum is σ = 1610985936. Its totient is φ = 385129728.

The previous prime is 844628233. The next prime is 844628269. The reversal of 844628252 is 252826448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93533 + ... + 102164.

It is an arithmetic number, because the mean of its divisors is an integer number (67124414).

Almost surely, 2^844628252 is an apocalyptic number.

It is an amenable number.

844628252 is a deficient number, since it is larger than the sum of its proper divisors (766357684).

844628252 is a wasteful number, since it uses less digits than its factorization.

844628252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195797 (or 195795 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 844628252 is about 29062.4887440838. The cubic root of 844628252 is about 945.2685339333.

The spelling of 844628252 in words is "eight hundred forty-four million, six hundred twenty-eight thousand, two hundred fifty-two".