1598328 has 48 divisors (see below), whose sum is σ = 4399200. Its totient is φ = 524160.

The previous prime is 1598327. The next prime is 1598341. The reversal of 1598328 is 8238951.

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 = 1598292 and 1598301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1598327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5548 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (91650).

2^1598328 is an apocalyptic number.

1598328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1598328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2199600).

1598328 is an abundant number, since it is smaller than the sum of its proper divisors (2800872).

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

1598328 is a wasteful number, since it uses less digits than its factorization.

1598328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 365 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1598328 is about 1264.2499752818. The cubic root of 1598328 is about 116.9199540149.

The spelling of 1598328 in words is "one million, five hundred ninety-eight thousand, three hundred twenty-eight".