828872835 has 16 divisors (see below), whose sum is σ = 1515653376. Its totient is φ = 378913248.

The previous prime is 828872833. The next prime is 828872843. The reversal of 828872835 is 538278828.

It is not a de Polignac number, because 828872835 - 2¹ = 828872833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (828872833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3946909 + ... + 3947118.

It is an arithmetic number, because the mean of its divisors is an integer number (94728336).

Almost surely, 2^828872835 is an apocalyptic number.

828872835 is a deficient number, since it is larger than the sum of its proper divisors (686780541).

828872835 is a wasteful number, since it uses less digits than its factorization.

828872835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894042.

The product of its digits is 1720320, while the sum is 51.

The square root of 828872835 is about 28790.1517015802. The cubic root of 828872835 is about 939.3540284224.

The spelling of 828872835 in words is "eight hundred twenty-eight million, eight hundred seventy-two thousand, eight hundred thirty-five".