3689410872 has 32 divisors (see below), whose sum is σ = 10541174400. Its totient is φ = 1054117344.

The previous prime is 3689410867. The next prime is 3689410877. The reversal of 3689410872 is 2780149863.

It is an interprime number because it is at equal distance from previous prime (3689410867) and next prime (3689410877).

It is a super-2 number, since 2×3689410872² = 27223505164863600768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689410877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10980222 + ... + 10980557.

It is an arithmetic number, because the mean of its divisors is an integer number (329411700).

Almost surely, 2^3689410872 is an apocalyptic number.

It is an amenable number.

3689410872 is an abundant number, since it is smaller than the sum of its proper divisors (6851763528).

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

3689410872 is a wasteful number, since it uses less digits than its factorization.

3689410872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21960795 (or 21960791 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 3689410872 is about 60740.5208407040. The cubic root of 3689410872 is about 1545.2034687676.

The spelling of 3689410872 in words is "three billion, six hundred eighty-nine million, four hundred ten thousand, eight hundred seventy-two".