811234484 has 6 divisors (see below), whose sum is σ = 1419660354. Its totient is φ = 405617240.

The previous prime is 811234453. The next prime is 811234511. The reversal of 811234484 is 484432118.

It can be written as a sum of positive squares in only one way, i.e., 787924900 + 23309584 = 28070^2 + 4828^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101404307 + ... + 101404314.

It is an arithmetic number, because the mean of its divisors is an integer number (236610059).

Almost surely, 2^811234484 is an apocalyptic number.

It is an amenable number.

811234484 is a deficient number, since it is larger than the sum of its proper divisors (608425870).

811234484 is a wasteful number, since it uses less digits than its factorization.

811234484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202808625 (or 202808623 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 811234484 is about 28482.1783577029. The cubic root of 811234484 is about 932.6430705257.

The spelling of 811234484 in words is "eight hundred eleven million, two hundred thirty-four thousand, four hundred eighty-four".