659362940 has 48 divisors (see below), whose sum is σ = 1429620192. Its totient is φ = 255257856.

The previous prime is 659362933. The next prime is 659362961. The reversal of 659362940 is 49263956.

659362940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 659362891 and 659362900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143519 + ... + 148041.

It is an arithmetic number, because the mean of its divisors is an integer number (29783754).

Almost surely, 2^659362940 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 659362940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714810096).

659362940 is an abundant number, since it is smaller than the sum of its proper divisors (770257252).

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

659362940 is a wasteful number, since it uses less digits than its factorization.

659362940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766 (or 4764 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 659362940 is about 25678.0634004981. The cubic root of 659362940 is about 870.3785466768.

The spelling of 659362940 in words is "six hundred fifty-nine million, three hundred sixty-two thousand, nine hundred forty".