490300990 has 16 divisors (see below), whose sum is σ = 884953152. Its totient is φ = 195584544.

The previous prime is 490300969. The next prime is 490301017. The reversal of 490300990 is 99003094.

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 7 ways as a sum of consecutive naturals, for example, 63129 + ... + 70468.

It is an arithmetic number, because the mean of its divisors is an integer number (55309572).

Almost surely, 2^490300990 is an apocalyptic number.

490300990 is a deficient number, since it is larger than the sum of its proper divisors (394652162).

490300990 is a wasteful number, since it uses less digits than its factorization.

490300990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133971.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 490300990 is about 22142.7412485446. The cubic root of 490300990 is about 788.5349067693.

The spelling of 490300990 in words is "four hundred ninety million, three hundred thousand, nine hundred ninety".