3696806208 has 28 divisors (see below), whose sum is σ = 9781133600. Its totient is φ = 1232268672.

The previous prime is 3696806207. The next prime is 3696806209. The reversal of 3696806208 is 8026086963.

It is an interprime number because it is at equal distance from previous prime (3696806207) and next prime (3696806209).

It is a super-2 number, since 2×3696806208² = 27332752279014678528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3696806207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9626908 + ... + 9627291.

It is an arithmetic number, because the mean of its divisors is an integer number (349326200).

Almost surely, 2^3696806208 is an apocalyptic number.

It is an amenable number.

3696806208 is an abundant number, since it is smaller than the sum of its proper divisors (6084327392).

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

3696806208 is a wasteful number, since it uses less digits than its factorization.

3696806208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19254214 (or 19254204 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 3696806208 is about 60801.3668267417. The cubic root of 3696806208 is about 1546.2352208528.

The spelling of 3696806208 in words is "three billion, six hundred ninety-six million, eight hundred six thousand, two hundred eight".