3951891482 has 32 divisors (see below), whose sum is σ = 7395784704. Its totient is φ = 1538607600.

The previous prime is 3951891473. The next prime is 3951891547. The reversal of 3951891482 is 2841981593.

It is a self number, because there is not a number n which added to its sum of digits gives 3951891482.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229307 + ... + 245937.

It is an arithmetic number, because the mean of its divisors is an integer number (231118272).

Almost surely, 2^3951891482 is an apocalyptic number.

3951891482 is a deficient number, since it is larger than the sum of its proper divisors (3443893222).

3951891482 is a wasteful number, since it uses less digits than its factorization.

3951891482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18194.

The product of its digits is 622080, while the sum is 50.

The square root of 3951891482 is about 62864.0714717079. The cubic root of 3951891482 is about 1581.0114073875.

The spelling of 3951891482 in words is "three billion, nine hundred fifty-one million, eight hundred ninety-one thousand, four hundred eighty-two".