256098776 has 16 divisors (see below), whose sum is σ = 481155000. Its totient is φ = 127790784.

The previous prime is 256098691. The next prime is 256098779. The reversal of 256098776 is 677890652.

256098776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256098779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28085 + ... + 36068.

Almost surely, 2^256098776 is an apocalyptic number.

It is an amenable number.

256098776 is a deficient number, since it is larger than the sum of its proper divisors (225056224).

256098776 is a wasteful number, since it uses less digits than its factorization.

256098776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64658 (or 64654 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 256098776 is about 16003.0864523066. The cubic root of 256098776 is about 635.0420754562.

The spelling of 256098776 in words is "two hundred fifty-six million, ninety-eight thousand, seven hundred seventy-six".