598444 has 48 divisors (see below), whose sum is σ = 1370880. Its totient is φ = 221760.

The previous prime is 598439. The next prime is 598447. The reversal of 598444 is 444895.

It is a super-2 number, since 2×598444² = 716270442272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598447) 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, 8899 + ... + 8965.

It is an arithmetic number, because the mean of its divisors is an integer number (28560).

2⁵⁹⁸⁴⁴⁴ 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 598444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685440).

598444 is an abundant number, since it is smaller than the sum of its proper divisors (772436).

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

598444 is a wasteful number, since it uses less digits than its factorization.

598444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 116 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 598444 is about 773.5916235327. The cubic root of 598444 is about 84.2702933443.

The spelling of 598444 in words is "five hundred ninety-eight thousand, four hundred forty-four".