598402040 has 64 divisors (see below), whose sum is σ = 1487626560. Its totient is φ = 215480320.

The previous prime is 598402039. The next prime is 598402069. The reversal of 598402040 is 40204895.

It is a junction number, because it is equal to n+sod(n) for n = 598401988 and 598402006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3491 + ... + 34770.

It is an arithmetic number, because the mean of its divisors is an integer number (23244165).

Almost surely, 2^598402040 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 598402040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743813280).

598402040 is an abundant number, since it is smaller than the sum of its proper divisors (889224520).

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

598402040 is a wasteful number, since it uses less digits than its factorization.

598402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38312 (or 38308 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 598402040 is about 24462.2574591962. The cubic root of 598402040 is about 842.6832375645.

The spelling of 598402040 in words is "five hundred ninety-eight million, four hundred two thousand, forty".