494980004 has 24 divisors (see below), whose sum is σ = 908375160. Its totient is φ = 235678464.

The previous prime is 494979911. The next prime is 494980049. The reversal of 494980004 is 400089494.

It can be written as a sum of positive squares in 4 ways, for example, as 7011904 + 487968100 = 2648^2 + 22090^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 494980004.

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 7 ways as a sum of consecutive naturals, for example, 20759 + ... + 37694.

It is an arithmetic number, because the mean of its divisors is an integer number (37848965).

Almost surely, 2^494980004 is an apocalyptic number.

It is an amenable number.

494980004 is a deficient number, since it is larger than the sum of its proper divisors (413395156).

494980004 is a wasteful number, since it uses less digits than its factorization.

494980004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58559 (or 58557 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 494980004 is about 22248.1460800670. The cubic root of 494980004 is about 791.0353375158.

The spelling of 494980004 in words is "four hundred ninety-four million, nine hundred eighty thousand, four".