254426406 has 16 divisors (see below), whose sum is σ = 547995504. Its totient is φ = 78285024.

The previous prime is 254426363. The next prime is 254426411. The reversal of 254426406 is 604624452.

It is a congruent number.

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, 1630861 + ... + 1631016.

It is an arithmetic number, because the mean of its divisors is an integer number (34249719).

Almost surely, 2^254426406 is an apocalyptic number.

254426406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

254426406 is an abundant number, since it is smaller than the sum of its proper divisors (293569098).

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

254426406 is a wasteful number, since it uses less digits than its factorization.

254426406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261895.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 254426406 is about 15950.7493867843. The cubic root of 254426406 is about 633.6567434721.

The spelling of 254426406 in words is "two hundred fifty-four million, four hundred twenty-six thousand, four hundred six".