255723038228 has 24 divisors (see below), whose sum is σ = 511473846912. Its totient is φ = 109589637024.

The previous prime is 255723038227. The next prime is 255723038231. The reversal of 255723038228 is 822830327552.

255723038228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255723038227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298025 + ... + 774767.

It is an arithmetic number, because the mean of its divisors is an integer number (21311410288).

Almost surely, 2^255723038228 is an apocalyptic number.

255723038228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255723038228 is an abundant number, since it is smaller than the sum of its proper divisors (255750808684).

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

255723038228 is a wasteful number, since it uses less digits than its factorization.

255723038228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495911 (or 495909 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 255723038228 in words is "two hundred fifty-five billion, seven hundred twenty-three million, thirty-eight thousand, two hundred twenty-eight".