828330255 has 24 divisors (see below), whose sum is σ = 1441748880. Its totient is φ = 439937280.

The previous prime is 828330229. The next prime is 828330311. The reversal of 828330255 is 552033828.

It is not a de Polignac number, because 828330255 - 2¹⁵ = 828297487 is a prime.

It is a super-2 number, since 2×828330255² = 1372262022696730050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27345 + ... + 49034.

It is an arithmetic number, because the mean of its divisors is an integer number (60072870).

Almost surely, 2^828330255 is an apocalyptic number.

828330255 is a deficient number, since it is larger than the sum of its proper divisors (613418625).

828330255 is a wasteful number, since it uses less digits than its factorization.

828330255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76631 (or 76628 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 828330255 is about 28780.7271450879. The cubic root of 828330255 is about 939.1490166929.

The spelling of 828330255 in words is "eight hundred twenty-eight million, three hundred thirty thousand, two hundred fifty-five".