490958904 has 64 divisors (see below), whose sum is σ = 1280240640. Its totient is φ = 156718080.

The previous prime is 490958903. The next prime is 490958911. The reversal of 490958904 is 409859094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490958903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68767 + ... + 75569.

It is an arithmetic number, because the mean of its divisors is an integer number (20003760).

Almost surely, 2^490958904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490958904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640120320).

490958904 is an abundant number, since it is smaller than the sum of its proper divisors (789281736).

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

490958904 is a wasteful number, since it uses less digits than its factorization.

490958904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6940 (or 6936 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 490958904 is about 22157.5924684971. The cubic root of 490958904 is about 788.8874495892.

The spelling of 490958904 in words is "four hundred ninety million, nine hundred fifty-eight thousand, nine hundred four".