255027428 has 6 divisors (see below), whose sum is σ = 446298006. Its totient is φ = 127513712.

The previous prime is 255027413. The next prime is 255027439. The reversal of 255027428 is 824720552.

It can be written as a sum of positive squares in only one way, i.e., 254657764 + 369664 = 15958^2 + 608^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31878425 + ... + 31878432.

It is an arithmetic number, because the mean of its divisors is an integer number (74383001).

Almost surely, 2^255027428 is an apocalyptic number.

It is an amenable number.

255027428 is a deficient number, since it is larger than the sum of its proper divisors (191270578).

255027428 is a wasteful number, since it uses less digits than its factorization.

255027428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63756861 (or 63756859 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 255027428 is about 15969.5782035719. The cubic root of 255027428 is about 634.1553056556.

The spelling of 255027428 in words is "two hundred fifty-five million, twenty-seven thousand, four hundred twenty-eight".