256076536 has 32 divisors (see below), whose sum is σ = 489589200. Its totient is φ = 125533440.

The previous prime is 256076531. The next prime is 256076543. The reversal of 256076536 is 635670652.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256076531) 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, 198951 + ... + 200233.

Almost surely, 2^256076536 is an apocalyptic number.

It is an amenable number.

256076536 is a deficient number, since it is larger than the sum of its proper divisors (233512664).

256076536 is a wasteful number, since it uses less digits than its factorization.

256076536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 256076536 is about 16002.3915712621. The cubic root of 256076536 is about 635.0236922567.

The spelling of 256076536 in words is "two hundred fifty-six million, seventy-six thousand, five hundred thirty-six".