256526248 has 16 divisors (see below), whose sum is σ = 524712960. Its totient is φ = 116602800.

The previous prime is 256526119. The next prime is 256526327. The reversal of 256526248 is 842625652.

256526248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 256526248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457448 + ... + 1457623.

It is an arithmetic number, because the mean of its divisors is an integer number (32794560).

Almost surely, 2^256526248 is an apocalyptic number.

It is an amenable number.

256526248 is an abundant number, since it is smaller than the sum of its proper divisors (268186712).

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

256526248 is a wasteful number, since it uses less digits than its factorization.

256526248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915088 (or 2915084 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 256526248 is about 16016.4368072303. The cubic root of 256526248 is about 635.3952097835.

The spelling of 256526248 in words is "two hundred fifty-six million, five hundred twenty-six thousand, two hundred forty-eight".