254456874 has 48 divisors (see below), whose sum is σ = 637191360. Its totient is φ = 71881920.

The previous prime is 254456863. The next prime is 254456879. The reversal of 254456874 is 478654452.

254456874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254456879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132 + ... + 22559.

It is an arithmetic number, because the mean of its divisors is an integer number (13274820).

Almost surely, 2^254456874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254456874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318595680).

254456874 is an abundant number, since it is smaller than the sum of its proper divisors (382734486).

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

254456874 is a wasteful number, since it uses less digits than its factorization.

254456874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22795 (or 22792 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 254456874 is about 15951.7044230389. The cubic root of 254456874 is about 633.6820362910.

The spelling of 254456874 in words is "two hundred fifty-four million, four hundred fifty-six thousand, eight hundred seventy-four".