256026093 has 8 divisors (see below), whose sum is σ = 347809248. Its totient is φ = 167463504.

The previous prime is 256026073. The next prime is 256026097. The reversal of 256026093 is 390620652.

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

It is not a de Polignac number, because 256026093 - 2¹⁰ = 256025069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256026097) 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, 804955 + ... + 805272.

It is an arithmetic number, because the mean of its divisors is an integer number (43476156).

Almost surely, 2^256026093 is an apocalyptic number.

It is an amenable number.

256026093 is a deficient number, since it is larger than the sum of its proper divisors (91783155).

256026093 is a wasteful number, since it uses less digits than its factorization.

256026093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610283.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 256026093 is about 16000.8153854733. The cubic root of 256026093 is about 634.9819930000.

The spelling of 256026093 in words is "two hundred fifty-six million, twenty-six thousand, ninety-three".