810534506 has 8 divisors (see below), whose sum is σ = 1248661380. Its totient is φ = 394314048.

The previous prime is 810534503. The next prime is 810534533. The reversal of 810534506 is 605435018.

It is a happy number.

810534506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 808549225 + 1985281 = 28435^2 + 1409^2 .

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

It is not an unprimeable number, because it can be changed into a prime (810534503) 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, 5476511 + ... + 5476658.

Almost surely, 2^810534506 is an apocalyptic number.

810534506 is a deficient number, since it is larger than the sum of its proper divisors (438126874).

810534506 is a wasteful number, since it uses less digits than its factorization.

810534506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953208.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 810534506 is about 28469.8877061361. The cubic root of 810534506 is about 932.3747479877.

The spelling of 810534506 in words is "eight hundred ten million, five hundred thirty-four thousand, five hundred six".