698328 has 64 divisors (see below), whose sum is σ = 2008800. Its totient is φ = 224640.

The previous prime is 698311. The next prime is 698329. The reversal of 698328 is 823896.

698328 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 698292 and 698301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11418 + ... + 11478.

2⁶⁹⁸³²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004400).

698328 is an abundant number, since it is smaller than the sum of its proper divisors (1310472).

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

698328 is a wasteful number, since it uses less digits than its factorization.

698328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 119 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 698328 is about 835.6602180312. The cubic root of 698328 is about 88.7196497425.

The spelling of 698328 in words is "six hundred ninety-eight thousand, three hundred twenty-eight".