254877856 has 48 divisors (see below), whose sum is σ = 540540000. Its totient is φ = 117911808.

The previous prime is 254877829. The next prime is 254877863. The reversal of 254877856 is 658778452.

254877856 is nontrivially palindromic in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21270 + ... + 31018.

It is an arithmetic number, because the mean of its divisors is an integer number (11261250).

Almost surely, 2^254877856 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 254877856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270270000).

254877856 is an abundant number, since it is smaller than the sum of its proper divisors (285662144).

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

254877856 is a wasteful number, since it uses less digits than its factorization.

254877856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9821 (or 9813 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 52.

The square root of 254877856 is about 15964.8944875937. The cubic root of 254877856 is about 634.0313053634.

The spelling of 254877856 in words is "two hundred fifty-four million, eight hundred seventy-seven thousand, eight hundred fifty-six".