490290698 has 8 divisors (see below), whose sum is σ = 738170820. Its totient is φ = 244233760.

The previous prime is 490290677. The next prime is 490290707. The reversal of 490290698 is 896092094.

It can be written as a sum of positive squares in 2 ways, for example, as 483252289 + 7038409 = 21983^2 + 2653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455123 + ... + 456198.

Almost surely, 2^490290698 is an apocalyptic number.

490290698 is a deficient number, since it is larger than the sum of its proper divisors (247880122).

490290698 is a wasteful number, since it uses less digits than its factorization.

490290698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911592.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 490290698 is about 22142.5088461087. The cubic root of 490290698 is about 788.5293893027.

The spelling of 490290698 in words is "four hundred ninety million, two hundred ninety thousand, six hundred ninety-eight".