256760046 has 12 divisors (see below), whose sum is σ = 556313472. Its totient is φ = 85586676.

The previous prime is 256760003. The next prime is 256760047. The reversal of 256760046 is 640067652.

256760046 is a `hidden beast` number, since 2 + 5 + 6 + 7 + 600 + 46 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256760047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7132206 + ... + 7132241.

It is an arithmetic number, because the mean of its divisors is an integer number (46359456).

Almost surely, 2^256760046 is an apocalyptic number.

256760046 is an abundant number, since it is smaller than the sum of its proper divisors (299553426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256760046 is a wasteful number, since it uses less digits than its factorization.

256760046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14264455 (or 14264452 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 256760046 is about 16023.7338345343. The cubic root of 256760046 is about 635.5881842160.

The spelling of 256760046 in words is "two hundred fifty-six million, seven hundred sixty thousand, forty-six".