253038228 has 24 divisors (see below), whose sum is σ = 591313632. Its totient is φ = 84218784.

The previous prime is 253038209. The next prime is 253038259. The reversal of 253038228 is 822830352.

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 7 ways as a sum of consecutive naturals, for example, 7450 + ... + 23697.

It is an arithmetic number, because the mean of its divisors is an integer number (24638068).

Almost surely, 2^253038228 is an apocalyptic number.

It is an amenable number.

253038228 is an abundant number, since it is smaller than the sum of its proper divisors (338275404).

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

253038228 is a wasteful number, since it uses less digits than its factorization.

253038228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31831 (or 31829 counting only the distinct ones).

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

The square root of 253038228 is about 15907.1753620811. The cubic root of 253038228 is about 632.5022079110.

The spelling of 253038228 in words is "two hundred fifty-three million, thirty-eight thousand, two hundred twenty-eight".