3698226688 has 80 divisors (see below), whose sum is σ = 8010581040. Its totient is φ = 1695522816.

The previous prime is 3698226677. The next prime is 3698226713. The reversal of 3698226688 is 8866228963.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043223 + ... + 1046761.

It is an arithmetic number, because the mean of its divisors is an integer number (100132263).

Almost surely, 2^3698226688 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 3698226688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4005290520).

3698226688 is an abundant number, since it is smaller than the sum of its proper divisors (4312354352).

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

3698226688 is a wasteful number, since it uses less digits than its factorization.

3698226688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727 (or 3711 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 58.

The square root of 3698226688 is about 60813.0470211779. The cubic root of 3698226688 is about 1546.4332399739.

The spelling of 3698226688 in words is "three billion, six hundred ninety-eight million, two hundred twenty-six thousand, six hundred eighty-eight".