490644998 has 16 divisors (see below), whose sum is σ = 764273664. Its totient is φ = 235982280.

The previous prime is 490644893. The next prime is 490645019. The reversal of 490644998 is 899446094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13340 + ... + 34047.

It is an arithmetic number, because the mean of its divisors is an integer number (47767104).

Almost surely, 2^490644998 is an apocalyptic number.

490644998 is a deficient number, since it is larger than the sum of its proper divisors (273628666).

490644998 is a wasteful number, since it uses less digits than its factorization.

490644998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47587.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 490644998 is about 22150.5078497085. The cubic root of 490644998 is about 788.7192825608.

The spelling of 490644998 in words is "four hundred ninety million, six hundred forty-four thousand, nine hundred ninety-eight".