256274096 has 40 divisors (see below), whose sum is σ = 557985120. Its totient is φ = 113135616.

The previous prime is 256274093. The next prime is 256274107. The reversal of 256274096 is 690472652.

It is not an unprimeable number, because it can be changed into a prime (256274093) 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, 22001 + ... + 31568.

It is an arithmetic number, because the mean of its divisors is an integer number (13949628).

Almost surely, 2^256274096 is an apocalyptic number.

256274096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

256274096 is an abundant number, since it is smaller than the sum of its proper divisors (301711024).

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

256274096 is a wasteful number, since it uses less digits than its factorization.

256274096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53613 (or 53607 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 256274096 is about 16008.5632084831. The cubic root of 256274096 is about 635.1869546860.

The spelling of 256274096 in words is "two hundred fifty-six million, two hundred seventy-four thousand, ninety-six".