254578960 has 20 divisors (see below), whose sum is σ = 591896268. Its totient is φ = 101831552.

The previous prime is 254578939. The next prime is 254578997. The reversal of 254578960 is 69875452.

It can be written as a sum of positive squares in 2 ways, for example, as 177209344 + 77369616 = 13312^2 + 8796^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 254578960.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1591039 + ... + 1591198.

Almost surely, 2^254578960 is an apocalyptic number.

254578960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254578960 is an abundant number, since it is smaller than the sum of its proper divisors (337317308).

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

254578960 is a wasteful number, since it uses less digits than its factorization.

254578960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182250 (or 3182244 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 254578960 is about 15955.5307025495. The cubic root of 254578960 is about 633.7833649686.

The spelling of 254578960 in words is "two hundred fifty-four million, five hundred seventy-eight thousand, nine hundred sixty".