490743306 has 16 divisors (see below), whose sum is σ = 1090540800. Its totient is φ = 163581084.

The previous prime is 490743289. The next prime is 490743311. The reversal of 490743306 is 603347094.

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, 4543866 + ... + 4543973.

It is an arithmetic number, because the mean of its divisors is an integer number (68158800).

Almost surely, 2^490743306 is an apocalyptic number.

490743306 is an abundant number, since it is smaller than the sum of its proper divisors (599797494).

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

490743306 is a wasteful number, since it uses less digits than its factorization.

490743306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087850 (or 9087844 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 490743306 is about 22152.7268298961. The cubic root of 490743306 is about 788.7719562438.

The spelling of 490743306 in words is "four hundred ninety million, seven hundred forty-three thousand, three hundred six".