255980296 has 32 divisors (see below), whose sum is σ = 563875200. Its totient is φ = 107403840.

The previous prime is 255980281. The next prime is 255980297. The reversal of 255980296 is 692089552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (255980297) 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 7 ways as a sum of consecutive naturals, for example, 110736 + ... + 113023.

It is an arithmetic number, because the mean of its divisors is an integer number (17621100).

Almost surely, 2^255980296 is an apocalyptic number.

255980296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

255980296 is an abundant number, since it is smaller than the sum of its proper divisors (307894904).

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

255980296 is a wasteful number, since it uses less digits than its factorization.

255980296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223789 (or 223785 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 255980296 is about 15999.3842381512. The cubic root of 255980296 is about 634.9441296660.

The spelling of 255980296 in words is "two hundred fifty-five million, nine hundred eighty thousand, two hundred ninety-six".