255896496 has 160 divisors (see below), whose sum is σ = 761379840. Its totient is φ = 83280960.

The previous prime is 255896489. The next prime is 255896497. The reversal of 255896496 is 694698552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (255896497) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2484381 + ... + 2484483.

It is an arithmetic number, because the mean of its divisors is an integer number (4758624).

Almost surely, 2^255896496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255896496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380689920).

255896496 is an abundant number, since it is smaller than the sum of its proper divisors (505483344).

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

255896496 is an equidigital number, since it uses as much as digits as its factorization.

255896496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 179 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 255896496 is about 15996.7651729967. The cubic root of 255896496 is about 634.8748351067.

The spelling of 255896496 in words is "two hundred fifty-five million, eight hundred ninety-six thousand, four hundred ninety-six".