828398 has 4 divisors (see below), whose sum is σ = 1242600. Its totient is φ = 414198.

The previous prime is 828397. The next prime is 828407. The reversal of 828398 is 893828.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207098 + ... + 207101.

It is an arithmetic number, because the mean of its divisors is an integer number (310650).

2⁸²⁸³⁹⁸ is an apocalyptic number.

828398 is a deficient number, since it is larger than the sum of its proper divisors (414202).

828398 is a wasteful number, since it uses less digits than its factorization.

828398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414201.

The product of its digits is 27648, while the sum is 38.

The square root of 828398 is about 910.1637215359. The cubic root of 828398 is about 93.9174618766.

The spelling of 828398 in words is "eight hundred twenty-eight thousand, three hundred ninety-eight".