811062004 has 12 divisors (see below), whose sum is σ = 1419711300. Its totient is φ = 405430208.

The previous prime is 811061989. The next prime is 811062011. The reversal of 811062004 is 400260118.

It can be written as a sum of positive squares in 2 ways, for example, as 26501904 + 784560100 = 5148^2 + 28010^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5359 + ... + 40630.

It is an arithmetic number, because the mean of its divisors is an integer number (118309275).

Almost surely, 2^811062004 is an apocalyptic number.

It is an amenable number.

811062004 is a deficient number, since it is larger than the sum of its proper divisors (608649296).

811062004 is a wasteful number, since it uses less digits than its factorization.

811062004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50402 (or 50400 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 811062004 is about 28479.1503384494. The cubic root of 811062004 is about 932.5769681095.

The spelling of 811062004 in words is "eight hundred eleven million, sixty-two thousand, four".