256012348 has 24 divisors (see below), whose sum is σ = 467596080. Its totient is φ = 122492160.

The previous prime is 256012331. The next prime is 256012357. The reversal of 256012348 is 843210652.

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, 3343 + ... + 22873.

It is an arithmetic number, because the mean of its divisors is an integer number (19483170).

Almost surely, 2^256012348 is an apocalyptic number.

It is an amenable number.

256012348 is a deficient number, since it is larger than the sum of its proper divisors (211583732).

256012348 is a wasteful number, since it uses less digits than its factorization.

256012348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19677 (or 19675 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 256012348 is about 16000.3858703470. The cubic root of 256012348 is about 634.9706295962.

The spelling of 256012348 in words is "two hundred fifty-six million, twelve thousand, three hundred forty-eight".