659436960 has 384 divisors, whose sum is σ = 2644475904. Its totient is φ = 134369280.

The previous prime is 659436941. The next prime is 659436961. The reversal of 659436960 is 69634956.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (659436961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1353837 + ... + 1354323.

It is an arithmetic number, because the mean of its divisors is an integer number (6886656).

Almost surely, 2^659436960 is an apocalyptic number.

659436960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 659436960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322237952).

659436960 is an abundant number, since it is smaller than the sum of its proper divisors (1985038944).

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

659436960 is a wasteful number, since it uses less digits than its factorization.

659436960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 48.

The square root of 659436960 is about 25679.5046681201. The cubic root of 659436960 is about 870.4111149866.

The spelling of 659436960 in words is "six hundred fifty-nine million, four hundred thirty-six thousand, nine hundred sixty".