252844944 has 120 divisors (see below), whose sum is σ = 757400928. Its totient is φ = 72069120.

The previous prime is 252844937. The next prime is 252844979. The reversal of 252844944 is 449448252.

It is a junction number, because it is equal to n+sod(n) for n = 252844896 and 252844905.

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, 151764 + ... + 153420.

Almost surely, 2^252844944 is an apocalyptic number.

252844944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252844944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378700464).

252844944 is an abundant number, since it is smaller than the sum of its proper divisors (504555984).

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

252844944 is a wasteful number, since it uses less digits than its factorization.

252844944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1690 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 252844944 is about 15901.0988299551. The cubic root of 252844944 is about 632.3411206600.

The spelling of 252844944 in words is "two hundred fifty-two million, eight hundred forty-four thousand, nine hundred forty-four".