254479404 has 12 divisors (see below), whose sum is σ = 593785304. Its totient is φ = 84826464.

The previous prime is 254479399. The next prime is 254479439. The reversal of 254479404 is 404974452.

254479404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10603297 + ... + 10603320.

Almost surely, 2^254479404 is an apocalyptic number.

It is an amenable number.

254479404 is an abundant number, since it is smaller than the sum of its proper divisors (339305900).

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

254479404 is a wasteful number, since it uses less digits than its factorization.

254479404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21206624 (or 21206622 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 254479404 is about 15952.4106015361. The cubic root of 254479404 is about 633.7007381306.

The spelling of 254479404 in words is "two hundred fifty-four million, four hundred seventy-nine thousand, four hundred four".