253468056 has 128 divisors (see below), whose sum is σ = 697132800. Its totient is φ = 76515840.

The previous prime is 253468051. The next prime is 253468069. The reversal of 253468056 is 650864352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253468051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1400286 + ... + 1400466.

It is an arithmetic number, because the mean of its divisors is an integer number (5446350).

Almost surely, 2^253468056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253468056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348566400).

253468056 is an abundant number, since it is smaller than the sum of its proper divisors (443664744).

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

253468056 is a wasteful number, since it uses less digits than its factorization.

253468056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 253468056 is about 15920.6801362253. The cubic root of 253468056 is about 632.8601424530.

The spelling of 253468056 in words is "two hundred fifty-three million, four hundred sixty-eight thousand, fifty-six".