3984896464 has 20 divisors (see below), whose sum is σ = 8056421856. Its totient is φ = 1905819872.

The previous prime is 3984896453. The next prime is 3984896471. The reversal of 3984896464 is 4646984893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5413894 + ... + 5414629.

Almost surely, 2^3984896464 is an apocalyptic number.

It is an amenable number.

3984896464 is an abundant number, since it is smaller than the sum of its proper divisors (4071525392).

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

3984896464 is a wasteful number, since it uses less digits than its factorization.

3984896464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10828554 (or 10828548 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 61.

The square root of 3984896464 is about 63126.0363400079. The cubic root of 3984896464 is about 1585.4005845960.

The spelling of 3984896464 in words is "three billion, nine hundred eighty-four million, eight hundred ninety-six thousand, four hundred sixty-four".