3991419282 has 8 divisors (see below), whose sum is σ = 7982838576. Its totient is φ = 1330473092.

The previous prime is 3991419233. The next prime is 3991419317. The reversal of 3991419282 is 2829141993.

It is a sphenic number, since it is the product of 3 distinct primes.

3991419282 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 332618268 + ... + 332618279.

It is an arithmetic number, because the mean of its divisors is an integer number (997854822).

Almost surely, 2^3991419282 is an apocalyptic number.

3991419282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3991419282 is a wasteful number, since it uses less digits than its factorization.

3991419282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665236552.

The product of its digits is 279936, while the sum is 48.

The square root of 3991419282 is about 63177.6802518104. The cubic root of 3991419282 is about 1586.2651526129.

The spelling of 3991419282 in words is "three billion, nine hundred ninety-one million, four hundred nineteen thousand, two hundred eighty-two".