254973568 has 64 divisors (see below), whose sum is σ = 530145000. Its totient is φ = 121999360.

The previous prime is 254973541. The next prime is 254973571. The reversal of 254973568 is 865379452.

It can be written as a sum of positive squares in 4 ways, for example, as 151585344 + 103388224 = 12312^2 + 10168^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 552858 + ... + 553318.

Almost surely, 2^254973568 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 254973568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265072500).

254973568 is an abundant number, since it is smaller than the sum of its proper divisors (275171432).

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

254973568 is a wasteful number, since it uses less digits than its factorization.

254973568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 641 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 254973568 is about 15967.8917832004. The cubic root of 254973568 is about 634.1106594649.

The spelling of 254973568 in words is "two hundred fifty-four million, nine hundred seventy-three thousand, five hundred sixty-eight".