256482338 has 32 divisors (see below), whose sum is σ = 459979776. Its totient is φ = 104871888.

The previous prime is 256482307. The next prime is 256482371. The reversal of 256482338 is 833284652.

It is a junction number, because it is equal to n+sod(n) for n = 256482295 and 256482304.

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 15 ways as a sum of consecutive naturals, for example, 167645 + ... + 169167.

It is an arithmetic number, because the mean of its divisors is an integer number (14374368).

Almost surely, 2^256482338 is an apocalyptic number.

256482338 is a deficient number, since it is larger than the sum of its proper divisors (203497438).

256482338 is a wasteful number, since it uses less digits than its factorization.

256482338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078.

The product of its digits is 276480, while the sum is 41.

The square root of 256482338 is about 16015.0659692678. The cubic root of 256482338 is about 635.3589538501.

The spelling of 256482338 in words is "two hundred fifty-six million, four hundred eighty-two thousand, three hundred thirty-eight".