3681612260 has 12 divisors (see below), whose sum is σ = 7731385788. Its totient is φ = 1472644896.

The previous prime is 3681612251. The next prime is 3681612269. The reversal of 3681612260 is 622161863.

It is an interprime number because it is at equal distance from previous prime (3681612251) and next prime (3681612269).

It can be written as a sum of positive squares in 2 ways, for example, as 853925284 + 2827686976 = 29222^2 + 53176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3681612260.

It is not an unprimeable number, because it can be changed into a prime (3681612269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92040287 + ... + 92040326.

It is an arithmetic number, because the mean of its divisors is an integer number (644282149).

Almost surely, 2^3681612260 is an apocalyptic number.

It is an amenable number.

3681612260 is an abundant number, since it is smaller than the sum of its proper divisors (4049773528).

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

3681612260 is a wasteful number, since it uses less digits than its factorization.

3681612260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184080622 (or 184080620 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3681612260 is about 60676.2907567692. The cubic root of 3681612260 is about 1544.1139594133.

The spelling of 3681612260 in words is "three billion, six hundred eighty-one million, six hundred twelve thousand, two hundred sixty".