254981568 has 56 divisors (see below), whose sum is σ = 676198800. Its totient is φ = 84797440.

The previous prime is 254981567. The next prime is 254981579. The reversal of 254981568 is 865189452.

254981568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×254981568³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254981563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98758 + ... + 101306.

Almost surely, 2^254981568 is an apocalyptic number.

It is an amenable number.

254981568 is an abundant number, since it is smaller than the sum of its proper divisors (421217232).

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

254981568 is a wasteful number, since it uses less digits than its factorization.

254981568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085 (or 3075 counting only the distinct ones).

The product of its digits is 691200, while the sum is 48.

The square root of 254981568 is about 15968.1422839352. The cubic root of 254981568 is about 634.1172913056.

The spelling of 254981568 in words is "two hundred fifty-four million, nine hundred eighty-one thousand, five hundred sixty-eight".