254672768 has 32 divisors (see below), whose sum is σ = 579837360. Its totient is φ = 109145088.

The previous prime is 254672749. The next prime is 254672797. The reversal of 254672768 is 867276452.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141221 + ... + 143012.

Almost surely, 2^254672768 is an apocalyptic number.

254672768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

254672768 is an abundant number, since it is smaller than the sum of its proper divisors (325164592).

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

254672768 is an equidigital number, since it uses as much as digits as its factorization.

254672768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284254 (or 284242 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 254672768 is about 15958.4701021119. The cubic root of 254672768 is about 633.8612015251.

The spelling of 254672768 in words is "two hundred fifty-four million, six hundred seventy-two thousand, seven hundred sixty-eight".