256676212 has 24 divisors (see below), whose sum is σ = 494032896. Its totient is φ = 115944288.

The previous prime is 256676179. The next prime is 256676219. The reversal of 256676212 is 212676652.

256676212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256676219) 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, 50068 + ... + 54955.

It is an arithmetic number, because the mean of its divisors is an integer number (20584704).

Almost surely, 2^256676212 is an apocalyptic number.

It is an amenable number.

256676212 is a deficient number, since it is larger than the sum of its proper divisors (237356684).

256676212 is a wasteful number, since it uses less digits than its factorization.

256676212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105087 (or 105085 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 256676212 is about 16021.1176888506. The cubic root of 256676212 is about 635.5190019828.

The spelling of 256676212 in words is "two hundred fifty-six million, six hundred seventy-six thousand, two hundred twelve".