598091004 has 72 divisors (see below), whose sum is σ = 1731326688. Its totient is φ = 170536320.

The previous prime is 598091003. The next prime is 598091017. The reversal of 598091004 is 400190895.

598091004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 598091004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598091003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138234 + ... + 142494.

It is an arithmetic number, because the mean of its divisors is an integer number (24046204).

Almost surely, 2^598091004 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 598091004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865663344).

598091004 is an abundant number, since it is smaller than the sum of its proper divisors (1133235684).

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

598091004 is a wasteful number, since it uses less digits than its factorization.

598091004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835 (or 4830 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 598091004 is about 24455.8991656410. The cubic root of 598091004 is about 842.5372096261.

The spelling of 598091004 in words is "five hundred ninety-eight million, ninety-one thousand, four".