490189030 has 32 divisors (see below), whose sum is σ = 935051040. Its totient is φ = 184692480.

The previous prime is 490189027. The next prime is 490189097. The reversal of 490189030 is 30981094.

490189030 = 1935² + 1936² + ... + 2057².

490189030 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8724 + ... + 32503.

It is an arithmetic number, because the mean of its divisors is an integer number (29220345).

Almost surely, 2^490189030 is an apocalyptic number.

490189030 is a deficient number, since it is larger than the sum of its proper divisors (444862010).

490189030 is a wasteful number, since it uses less digits than its factorization.

490189030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41304.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 490189030 is about 22140.2129619387. The cubic root of 490189030 is about 788.4748816754.

The spelling of 490189030 in words is "four hundred ninety million, one hundred eighty-nine thousand, thirty".