598479840 has 336 divisors, whose sum is σ = 2426040288. Its totient is φ = 136608768.

The previous prime is 598479823. The next prime is 598479853. The reversal of 598479840 is 48974895.

598479840 is a `hidden beast` number, since 5 + 98 + 479 + 84 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 816114 + ... + 816846.

It is an arithmetic number, because the mean of its divisors is an integer number (7220358).

Almost surely, 2^598479840 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 598479840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213020144).

598479840 is an abundant number, since it is smaller than the sum of its proper divisors (1827560448).

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

598479840 is an equidigital number, since it uses as much as digits as its factorization.

598479840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 598479840 is about 24463.8476123442. The cubic root of 598479840 is about 842.7197558863.

The spelling of 598479840 in words is "five hundred ninety-eight million, four hundred seventy-nine thousand, eight hundred forty".