828361698 has 64 divisors (see below), whose sum is σ = 1809568512. Its totient is φ = 252046080.

The previous prime is 828361697. The next prime is 828361727. The reversal of 828361698 is 896163828.

It is a self number, because there is not a number n which added to its sum of digits gives 828361698.

It is not an unprimeable number, because it can be changed into a prime (828361693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269088 + ... + 272148.

It is an arithmetic number, because the mean of its divisors is an integer number (28274508).

Almost surely, 2^828361698 is an apocalyptic number.

828361698 is an abundant number, since it is smaller than the sum of its proper divisors (981206814).

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

828361698 is a wasteful number, since it uses less digits than its factorization.

828361698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179.

The product of its digits is 995328, while the sum is 51.

The square root of 828361698 is about 28781.2733908700. The cubic root of 828361698 is about 939.1608997507.

It can be divided in two parts, 828 and 361698, that added together give a triangular number (362526 = T₈₅₁).

The spelling of 828361698 in words is "eight hundred twenty-eight million, three hundred sixty-one thousand, six hundred ninety-eight".