3689049100 has 72 divisors (see below), whose sum is σ = 8897899248. Its totient is φ = 1316140800.

The previous prime is 3689049061. The next prime is 3689049103. The reversal of 3689049100 is 19409863.

3689049100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3689049103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26662 + ... + 89938.

It is an arithmetic number, because the mean of its divisors is an integer number (123581934).

Almost surely, 2^3689049100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3689049100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4448949624).

3689049100 is an abundant number, since it is smaller than the sum of its proper divisors (5208850148).

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

3689049100 is a wasteful number, since it uses less digits than its factorization.

3689049100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63355 (or 63348 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 3689049100 is about 60737.5427556960. The cubic root of 3689049100 is about 1545.1529611896.

The spelling of 3689049100 in words is "three billion, six hundred eighty-nine million, forty-nine thousand, one hundred".