256710701 has 8 divisors (see below), whose sum is σ = 280584864. Its totient is φ = 233426160.

The previous prime is 256710689. The next prime is 256710709. The reversal of 256710701 is 107017652.

256710701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-256710701 is a prime.

It is a super-2 number, since 2×256710701² = 131800768015822802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256710709) 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, 146495 + ... + 148236.

It is an arithmetic number, because the mean of its divisors is an integer number (35073108).

Almost surely, 2^256710701 is an apocalyptic number.

It is an amenable number.

256710701 is a deficient number, since it is larger than the sum of its proper divisors (23874163).

256710701 is a wasteful number, since it uses less digits than its factorization.

256710701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294811.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 256710701 is about 16022.1940133054. The cubic root of 256710701 is about 635.5474651233.

The spelling of 256710701 in words is "two hundred fifty-six million, seven hundred ten thousand, seven hundred one".