819794482 has 32 divisors (see below), whose sum is σ = 1402672320. Its totient is φ = 356218560.

The previous prime is 819794449. The next prime is 819794491. The reversal of 819794482 is 284497918.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75432 + ... + 85612.

It is an arithmetic number, because the mean of its divisors is an integer number (43833510).

Almost surely, 2^819794482 is an apocalyptic number.

819794482 is a deficient number, since it is larger than the sum of its proper divisors (582877838).

819794482 is a wasteful number, since it uses less digits than its factorization.

819794482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10378.

The product of its digits is 1161216, while the sum is 52.

The square root of 819794482 is about 28632.0534017384. The cubic root of 819794482 is about 935.9119595096.

The spelling of 819794482 in words is "eight hundred nineteen million, seven hundred ninety-four thousand, four hundred eighty-two".