659485080 has 192 divisors, whose sum is σ = 2285094240. Its totient is φ = 164376576.

The previous prime is 659485069. The next prime is 659485093. The reversal of 659485080 is 80584956.

659485080 is a `hidden beast` number, since 6 + 594 + 8 + 50 + 8 + 0 = 666.

It is a super-3 number, since 3×659485080³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1205367 + ... + 1205913.

Almost surely, 2^659485080 is an apocalyptic number.

659485080 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 659485080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142547120).

659485080 is an abundant number, since it is smaller than the sum of its proper divisors (1625609160).

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

659485080 is a wasteful number, since it uses less digits than its factorization.

659485080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 659485080 is about 25680.4415849884. The cubic root of 659485080 is about 870.4322861607.

The spelling of 659485080 in words is "six hundred fifty-nine million, four hundred eighty-five thousand, eighty".