256848192 has 56 divisors (see below), whose sum is σ = 755091200. Its totient is φ = 85615488.

The previous prime is 256848187. The next prime is 256848203. The reversal of 256848192 is 291848652.

256848192 is a `hidden beast` number, since 2 + 568 + 4 + 81 + 9 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72592 + ... + 76047.

Almost surely, 2^256848192 is an apocalyptic number.

It is an amenable number.

256848192 is an abundant number, since it is smaller than the sum of its proper divisors (498243008).

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

256848192 is a wasteful number, since it uses less digits than its factorization.

256848192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148660 (or 148644 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 256848192 is about 16026.4840810453. The cubic root of 256848192 is about 635.6609085969.

The spelling of 256848192 in words is "two hundred fifty-six million, eight hundred forty-eight thousand, one hundred ninety-two".