256300092 has 48 divisors (see below), whose sum is σ = 703573920. Its totient is φ = 80407296.

The previous prime is 256300069. The next prime is 256300123. The reversal of 256300092 is 290003652.

256300092 is a `hidden beast` number, since 25 + 630 + 0 + 0 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67963 + ... + 71634.

It is an arithmetic number, because the mean of its divisors is an integer number (14657790).

Almost surely, 2^256300092 is an apocalyptic number.

It is an amenable number.

256300092 is an abundant number, since it is smaller than the sum of its proper divisors (447273828).

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

256300092 is a wasteful number, since it uses less digits than its factorization.

256300092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139627 (or 139619 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 256300092 is about 16009.3751283428. The cubic root of 256300092 is about 635.2084313810.

The spelling of 256300092 in words is "two hundred fifty-six million, three hundred thousand, ninety-two".