3686716260 has 72 divisors (see below), whose sum is σ = 11485304376. Its totient is φ = 956551680.

The previous prime is 3686716259. The next prime is 3686716273. The reversal of 3686716260 is 626176863.

It can be written as a sum of positive squares in 4 ways, for example, as 2387690496 + 1299025764 = 48864^2 + 36042^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270121 + ... + 283440.

Almost surely, 2^3686716260 is an apocalyptic number.

3686716260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3686716260 is an abundant number, since it is smaller than the sum of its proper divisors (7798588116).

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

3686716260 is a wasteful number, since it uses less digits than its factorization.

3686716260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553613 (or 553608 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 3686716260 is about 60718.3354514927. The cubic root of 3686716260 is about 1544.8271902737.

The spelling of 3686716260 in words is "three billion, six hundred eighty-six million, seven hundred sixteen thousand, two hundred sixty".