3983731488 has 72 divisors (see below), whose sum is σ = 12358631376. Its totient is φ = 1207190400.

The previous prime is 3983731487. The next prime is 3983731489. The reversal of 3983731488 is 8841373893.

3983731488 is a `hidden beast` number, since 3 + 98 + 3 + 73 + 1 + 488 = 666.

It is an interprime number because it is at equal distance from previous prime (3983731487) and next prime (3983731489).

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (3983731487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 625578 + ... + 631913.

It is an arithmetic number, because the mean of its divisors is an integer number (171647658).

Almost surely, 2^3983731488 is an apocalyptic number.

It is an amenable number.

3983731488 is an abundant number, since it is smaller than the sum of its proper divisors (8374899888).

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

3983731488 is a wasteful number, since it uses less digits than its factorization.

3983731488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257518 (or 1257507 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 3983731488 is about 63116.8082843231. The cubic root of 3983731488 is about 1585.2460733758.

The spelling of 3983731488 in words is "three billion, nine hundred eighty-three million, seven hundred thirty-one thousand, four hundred eighty-eight".