256079435 has 8 divisors (see below), whose sum is σ = 323468880. Its totient is φ = 194081184.

The previous prime is 256079423. The next prime is 256079443. The reversal of 256079435 is 534970652.

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

It is a cyclic number.

It is not a de Polignac number, because 256079435 - 2⁴ = 256079419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 256079392 and 256079401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347692 + ... + 1347881.

It is an arithmetic number, because the mean of its divisors is an integer number (40433610).

Almost surely, 2^256079435 is an apocalyptic number.

256079435 is a deficient number, since it is larger than the sum of its proper divisors (67389445).

256079435 is a wasteful number, since it uses less digits than its factorization.

256079435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695597.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 256079435 is about 16002.4821512164. The cubic root of 256079435 is about 635.0260885803.

The spelling of 256079435 in words is "two hundred fifty-six million, seventy-nine thousand, four hundred thirty-five".