490805330 has 32 divisors (see below), whose sum is σ = 920083968. Its totient is φ = 188294400.

The previous prime is 490805327. The next prime is 490805347. The reversal of 490805330 is 33508094.

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 15 ways as a sum of consecutive naturals, for example, 28025 + ... + 42035.

It is an arithmetic number, because the mean of its divisors is an integer number (28752624).

Almost surely, 2^490805330 is an apocalyptic number.

490805330 is a deficient number, since it is larger than the sum of its proper divisors (429278638).

490805330 is a wasteful number, since it uses less digits than its factorization.

490805330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14162.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 490805330 is about 22154.1267036189. The cubic root of 490805330 is about 788.8051852458.

The spelling of 490805330 in words is "four hundred ninety million, eight hundred five thousand, three hundred thirty".