253440848 has 80 divisors (see below), whose sum is σ = 535084800. Its totient is φ = 115914240.

The previous prime is 253440827. The next prime is 253440851. The reversal of 253440848 is 848044352.

253440848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464890 + ... + 1465062.

It is an arithmetic number, because the mean of its divisors is an integer number (6688560).

Almost surely, 2^253440848 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 253440848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267542400).

253440848 is an abundant number, since it is smaller than the sum of its proper divisors (281643952).

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

253440848 is a wasteful number, since it uses less digits than its factorization.

253440848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The square root of 253440848 is about 15919.8256271857. The cubic root of 253440848 is about 632.8374972919.

The spelling of 253440848 in words is "two hundred fifty-three million, four hundred forty thousand, eight hundred forty-eight".