659498112 has 384 divisors, whose sum is σ = 2432626560. Its totient is φ = 173187072.

The previous prime is 659498111. The next prime is 659498117. The reversal of 659498112 is 211894956.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659498111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2830348 + ... + 2830580.

It is an arithmetic number, because the mean of its divisors is an integer number (6334965).

Almost surely, 2^659498112 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 659498112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216313280).

659498112 is an abundant number, since it is smaller than the sum of its proper divisors (1773128448).

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

659498112 is a wasteful number, since it uses less digits than its factorization.

659498112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 258 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 659498112 is about 25680.6953176895. The cubic root of 659498112 is about 870.4380196231.

The spelling of 659498112 in words is "six hundred fifty-nine million, four hundred ninety-eight thousand, one hundred twelve".