810564482 has 48 divisors (see below), whose sum is σ = 1564503360. Its totient is φ = 306684576.

The previous prime is 810564449. The next prime is 810564497. The reversal of 810564482 is 284465018.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92069 + ... + 100487.

It is an arithmetic number, because the mean of its divisors is an integer number (32593820).

Almost surely, 2^810564482 is an apocalyptic number.

810564482 is a deficient number, since it is larger than the sum of its proper divisors (753938878).

810564482 is a wasteful number, since it uses less digits than its factorization.

810564482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487 (or 8464 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 810564482 is about 28470.4141522388. The cubic root of 810564482 is about 932.3862418520.

The spelling of 810564482 in words is "eight hundred ten million, five hundred sixty-four thousand, four hundred eighty-two".