490659950 has 96 divisors (see below), whose sum is σ = 1066994208. Its totient is φ = 165888000.

The previous prime is 490659947. The next prime is 490659973. The reversal of 490659950 is 59956094.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 490659895 and 490659904.

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 47 ways as a sum of consecutive naturals, for example, 906680 + ... + 907220.

It is an arithmetic number, because the mean of its divisors is an integer number (11114523).

Almost surely, 2^490659950 is an apocalyptic number.

490659950 is an abundant number, since it is smaller than the sum of its proper divisors (576334258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490659950 is a wasteful number, since it uses less digits than its factorization.

490659950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 490659950 is about 22150.8453563290. The cubic root of 490659950 is about 788.7272943351.

The spelling of 490659950 in words is "four hundred ninety million, six hundred fifty-nine thousand, nine hundred fifty".