256093676 has 6 divisors (see below), whose sum is σ = 448163940. Its totient is φ = 128046836.

The previous prime is 256093639. The next prime is 256093699. The reversal of 256093676 is 676390652.

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 as a sum of consecutive naturals, namely, 32011706 + ... + 32011713.

It is an arithmetic number, because the mean of its divisors is an integer number (74693990).

Almost surely, 2^256093676 is an apocalyptic number.

It is an amenable number.

256093676 is a deficient number, since it is larger than the sum of its proper divisors (192070264).

256093676 is a wasteful number, since it uses less digits than its factorization.

256093676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64023423 (or 64023421 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 256093676 is about 16002.9271072513. The cubic root of 256093676 is about 635.0378599784.

The spelling of 256093676 in words is "two hundred fifty-six million, ninety-three thousand, six hundred seventy-six".