659005960 has 32 divisors (see below), whose sum is σ = 1517250240. Its totient is φ = 257471424.

The previous prime is 659005801. The next prime is 659005999. The reversal of 659005960 is 69500956.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189852 + ... + 193291.

It is an arithmetic number, because the mean of its divisors is an integer number (47414070).

Almost surely, 2^659005960 is an apocalyptic number.

It is an amenable number.

659005960 is an abundant number, since it is smaller than the sum of its proper divisors (858244280).

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

659005960 is a wasteful number, since it uses less digits than its factorization.

659005960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383197 (or 383193 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 659005960 is about 25671.1113900431. Note that the first 3 decimals coincide. The cubic root of 659005960 is about 870.2214436085.

The spelling of 659005960 in words is "six hundred fifty-nine million, five thousand, nine hundred sixty".