256060774 has 4 divisors (see below), whose sum is σ = 384091164. Its totient is φ = 128030386.

The previous prime is 256060759. The next prime is 256060787. The reversal of 256060774 is 477060652.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64015192 + ... + 64015195.

It is an arithmetic number, because the mean of its divisors is an integer number (96022791).

Almost surely, 2^256060774 is an apocalyptic number.

256060774 is a deficient number, since it is larger than the sum of its proper divisors (128030390).

256060774 is a wasteful number, since it uses less digits than its factorization.

256060774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128030389.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 256060774 is about 16001.8990747973. The cubic root of 256060774 is about 635.0106630156.

The spelling of 256060774 in words is "two hundred fifty-six million, sixty thousand, seven hundred seventy-four".