3983478632 has 16 divisors (see below), whose sum is σ = 8536025760. Its totient is φ = 1707205104.

The previous prime is 3983478617. The next prime is 3983478647. The reversal of 3983478632 is 2368743893.

It is an interprime number because it is at equal distance from previous prime (3983478617) and next prime (3983478647).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35566718 + ... + 35566829.

It is an arithmetic number, because the mean of its divisors is an integer number (533501610).

Almost surely, 2^3983478632 is an apocalyptic number.

It is an amenable number.

3983478632 is an abundant number, since it is smaller than the sum of its proper divisors (4552547128).

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

3983478632 is a wasteful number, since it uses less digits than its factorization.

3983478632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71133560 (or 71133556 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 53.

The square root of 3983478632 is about 63114.8051727960. The cubic root of 3983478632 is about 1585.2125330077.

The spelling of 3983478632 in words is "three billion, nine hundred eighty-three million, four hundred seventy-eight thousand, six hundred thirty-two".