3689420904 has 48 divisors (see below), whose sum is σ = 10760813700. Its totient is φ = 1135206144.

The previous prime is 3689420881. The next prime is 3689420927. The reversal of 3689420904 is 4090249863.

It is an interprime number because it is at equal distance from previous prime (3689420881) and next prime (3689420927).

It can be written as a sum of positive squares in 2 ways, for example, as 2746808100 + 942612804 = 52410^2 + 30702^2 .

It is a super-2 number, since 2×3689420904² = 27223653213744354432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3689420904.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1969909 + ... + 1971780.

Almost surely, 2^3689420904 is an apocalyptic number.

It is an amenable number.

3689420904 is an abundant number, since it is smaller than the sum of its proper divisors (7071392796).

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

3689420904 is a wasteful number, since it uses less digits than its factorization.

3689420904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941714 (or 3941707 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3689420904 is about 60740.6034214347. The cubic root of 3689420904 is about 1545.2048693044.

The spelling of 3689420904 in words is "three billion, six hundred eighty-nine million, four hundred twenty thousand, nine hundred four".