597898560 has 224 divisors, whose sum is σ = 2185489152. Its totient is φ = 135659520.

The previous prime is 597898549. The next prime is 597898573. The reversal of 597898560 is 65898795.

It is a tau number, because it is divible by the number of its divisors (224).

It is a self number, because there is not a number n which added to its sum of digits gives 597898560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1296730 + ... + 1297190.

It is an arithmetic number, because the mean of its divisors is an integer number (9756648).

Almost surely, 2^597898560 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 597898560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092744576).

597898560 is an abundant number, since it is smaller than the sum of its proper divisors (1587590592).

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

597898560 is a wasteful number, since it uses less digits than its factorization.

597898560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 57.

The square root of 597898560 is about 24451.9643382694. The cubic root of 597898560 is about 842.4468339568.

The spelling of 597898560 in words is "five hundred ninety-seven million, eight hundred ninety-eight thousand, five hundred sixty".