811984486 has 8 divisors (see below), whose sum is σ = 1240957584. Its totient is φ = 398331960.

The previous prime is 811984463. The next prime is 811984487. The reversal of 811984486 is 684489118.

811984486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (811984487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3830010 + ... + 3830221.

It is an arithmetic number, because the mean of its divisors is an integer number (155119698).

Almost surely, 2^811984486 is an apocalyptic number.

811984486 is a deficient number, since it is larger than the sum of its proper divisors (428973098).

811984486 is a wasteful number, since it uses less digits than its factorization.

811984486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660286.

The product of its digits is 442368, while the sum is 49.

The square root of 811984486 is about 28495.3414789155. The cubic root of 811984486 is about 932.9303975277.

The spelling of 811984486 in words is "eight hundred eleven million, nine hundred eighty-four thousand, four hundred eighty-six".