254456880 has 40 divisors (see below), whose sum is σ = 788817072. Its totient is φ = 67855104.

The previous prime is 254456879. The next prime is 254456887. The reversal of 254456880 is 88654452.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (254456887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529879 + ... + 530358.

Almost surely, 2^254456880 is an apocalyptic number.

254456880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254456880 is an abundant number, since it is smaller than the sum of its proper divisors (534360192).

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

254456880 is a wasteful number, since it uses less digits than its factorization.

254456880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060253 (or 1060247 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 254456880 is about 15951.7046111066. The cubic root of 254456880 is about 633.6820412717.

The spelling of 254456880 in words is "two hundred fifty-four million, four hundred fifty-six thousand, eight hundred eighty".