256093304884 has 12 divisors (see below), whose sum is σ = 474525829764. Its totient is φ = 120514496384.

The previous prime is 256093304843. The next prime is 256093304899. The reversal of 256093304884 is 488403390652.

It can be written as a sum of positive squares in 2 ways, for example, as 81601635600 + 174491669284 = 285660^2 + 417722^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883038939 + ... + 1883039074.

It is an arithmetic number, because the mean of its divisors is an integer number (39543819147).

Almost surely, 2^256093304884 is an apocalyptic number.

It is an amenable number.

256093304884 is a deficient number, since it is larger than the sum of its proper divisors (218432524880).

256093304884 is a wasteful number, since it uses less digits than its factorization.

256093304884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766078034 (or 3766078032 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 256093304884 in words is "two hundred fifty-six billion, ninety-three million, three hundred four thousand, eight hundred eighty-four".