3969462208 has 56 divisors (see below), whose sum is σ = 8144321024. Its totient is φ = 1917561600.

The previous prime is 3969462181. The next prime is 3969462247. The reversal of 3969462208 is 8022649693.

It is a happy number.

3969462208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1607791 + ... + 1610257.

It is an arithmetic number, because the mean of its divisors is an integer number (145434304).

Almost surely, 2^3969462208 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 3969462208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4072160512).

3969462208 is an abundant number, since it is smaller than the sum of its proper divisors (4174858816).

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

3969462208 is a wasteful number, since it uses less digits than its factorization.

3969462208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 3969462208 is about 63003.6682106685. The cubic root of 3969462208 is about 1583.3510843981.

The spelling of 3969462208 in words is "three billion, nine hundred sixty-nine million, four hundred sixty-two thousand, two hundred eight".