256800702 has 16 divisors (see below), whose sum is σ = 513812880. Its totient is φ = 85564992.

The previous prime is 256800679. The next prime is 256800703. The reversal of 256800702 is 207008652.

256800702 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 256800702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256800703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10098 + ... + 24810.

It is an arithmetic number, because the mean of its divisors is an integer number (32113305).

Almost surely, 2^256800702 is an apocalyptic number.

256800702 is an abundant number, since it is smaller than the sum of its proper divisors (257012178).

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

256800702 is a wasteful number, since it uses less digits than its factorization.

256800702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17627.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 256800702 is about 16025.0024024959. The cubic root of 256800702 is about 635.6217292967.

The spelling of 256800702 in words is "two hundred fifty-six million, eight hundred thousand, seven hundred two".