490462656 has 112 divisors (see below), whose sum is σ = 1410370560. Its totient is φ = 149852160.

The previous prime is 490462633. The next prime is 490462663. The reversal of 490462656 is 656264094.

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 15 ways as a sum of consecutive naturals, for example, 110920 + ... + 115256.

Almost surely, 2^490462656 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 490462656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705185280).

490462656 is an abundant number, since it is smaller than the sum of its proper divisors (919907904).

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

490462656 is a wasteful number, since it uses less digits than its factorization.

490462656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402 (or 4392 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 490462656 is about 22146.3914893601. The cubic root of 490462656 is about 788.6215646102.

The spelling of 490462656 in words is "four hundred ninety million, four hundred sixty-two thousand, six hundred fifty-six".