659404060 has 96 divisors (see below), whose sum is σ = 1627960320. Its totient is φ = 219691008.

The previous prime is 659404033. The next prime is 659404061. The reversal of 659404060 is 60404956.

It is a super-3 number, since 3×659404060³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659404061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 800809 + ... + 801631.

It is an arithmetic number, because the mean of its divisors is an integer number (16957920).

Almost surely, 2^659404060 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 659404060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813980160).

659404060 is an abundant number, since it is smaller than the sum of its proper divisors (968556260).

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

659404060 is a wasteful number, since it uses less digits than its factorization.

659404060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 659404060 is about 25678.8640714499. The cubic root of 659404060 is about 870.3966395054.

The spelling of 659404060 in words is "six hundred fifty-nine million, four hundred four thousand, sixty".