598428 has 30 divisors (see below), whose sum is σ = 1565256. Its totient is φ = 199368.

The previous prime is 598427. The next prime is 598439. The reversal of 598428 is 824895.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 598392 and 598401.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 598428.

It is not an unprimeable number, because it can be changed into a prime (598421) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 600 + ... + 1247.

2⁵⁹⁸⁴²⁸ is an apocalyptic number.

It is an amenable number.

598428 is an abundant number, since it is smaller than the sum of its proper divisors (966828).

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

598428 is a wasteful number, since it uses less digits than its factorization.

598428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863 (or 1852 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 598428 is about 773.5812820900. The cubic root of 598428 is about 84.2695423207.

The spelling of 598428 in words is "five hundred ninety-eight thousand, four hundred twenty-eight".