252214368 has 72 divisors (see below), whose sum is σ = 770168952. Its totient is φ = 72059904.

The previous prime is 252214351. The next prime is 252214381. The reversal of 252214368 is 863412252.

It is a super-2 number, since 2×252214368² = 127224174851278848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22105 + ... + 31512.

It is an arithmetic number, because the mean of its divisors is an integer number (10696791).

Almost surely, 2^252214368 is an apocalyptic number.

252214368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

252214368 is an abundant number, since it is smaller than the sum of its proper divisors (517954584).

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

252214368 is a wasteful number, since it uses less digits than its factorization.

252214368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53644 (or 53629 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 252214368 is about 15881.2583884275. The cubic root of 252214368 is about 631.8150128892.

The spelling of 252214368 in words is "two hundred fifty-two million, two hundred fourteen thousand, three hundred sixty-eight".