255528938 has 16 divisors (see below), whose sum is σ = 463817664. Its totient is φ = 103070400.

The previous prime is 255528937. The next prime is 255528971. The reversal of 255528938 is 839825552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 255528892 and 255528901.

It is not an unprimeable number, because it can be changed into a prime (255528937) 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, 536588 + ... + 537063.

It is an arithmetic number, because the mean of its divisors is an integer number (28988604).

Almost surely, 2^255528938 is an apocalyptic number.

255528938 is a deficient number, since it is larger than the sum of its proper divisors (208288726).

255528938 is a wasteful number, since it uses less digits than its factorization.

255528938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073677.

The product of its digits is 864000, while the sum is 47.

The square root of 255528938 is about 15985.2725344299. The cubic root of 255528938 is about 634.5707210821.

The spelling of 255528938 in words is "two hundred fifty-five million, five hundred twenty-eight thousand, nine hundred thirty-eight".