659548960 has 192 divisors, whose sum is σ = 1865493504. Its totient is φ = 215654400.

The previous prime is 659548951. The next prime is 659548961. The reversal of 659548960 is 69845956.

It is a junction number, because it is equal to n+sod(n) for n = 659548898 and 659548907.

It is not an unprimeable number, because it can be changed into a prime (659548961) 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, 2433625 + ... + 2433895.

It is an arithmetic number, because the mean of its divisors is an integer number (9716112).

Almost surely, 2^659548960 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 659548960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932746752).

659548960 is an abundant number, since it is smaller than the sum of its proper divisors (1205944544).

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

659548960 is a wasteful number, since it uses less digits than its factorization.

659548960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The square root of 659548960 is about 25681.6853029547. The cubic root of 659548960 is about 870.4603896113.

It can be divided in two parts, 6595 and 48960, that added together give a palindrome (55555).

The spelling of 659548960 in words is "six hundred fifty-nine million, five hundred forty-eight thousand, nine hundred sixty".