252893844 has 72 divisors (see below), whose sum is σ = 732059328. Its totient is φ = 72109440.

The previous prime is 252893821. The next prime is 252893869. The reversal of 252893844 is 448398252.

252893844 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252893844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215379 + ... + 216549.

Almost surely, 2^252893844 is an apocalyptic number.

It is an amenable number.

252893844 is an abundant number, since it is smaller than the sum of its proper divisors (479165484).

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

252893844 is a wasteful number, since it uses less digits than its factorization.

252893844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2040 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 252893844 is about 15902.6363852036. The cubic root of 252893844 is about 632.3818827797.

The spelling of 252893844 in words is "two hundred fifty-two million, eight hundred ninety-three thousand, eight hundred forty-four".