490845696 has 240 divisors, whose sum is σ = 1523860800. Its totient is φ = 139898880.

The previous prime is 490845683. The next prime is 490845703. The reversal of 490845696 is 696548094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3531195 + ... + 3531333.

It is an arithmetic number, because the mean of its divisors is an integer number (6349420).

Almost surely, 2^490845696 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 490845696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761930400).

490845696 is an abundant number, since it is smaller than the sum of its proper divisors (1033015104).

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

490845696 is a wasteful number, since it uses less digits than its factorization.

490845696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 490845696 is about 22155.0377115454. The cubic root of 490845696 is about 788.8268095948.

The spelling of 490845696 in words is "four hundred ninety million, eight hundred forty-five thousand, six hundred ninety-six".