490660927266 has 32 divisors (see below), whose sum is σ = 982103123520. Its totient is φ = 163423492544.

The previous prime is 490660927261. The next prime is 490660927297. The reversal of 490660927266 is 662729066094.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (490660927261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52121176 + ... + 52130588.

It is an arithmetic number, because the mean of its divisors is an integer number (30690722610).

Almost surely, 2^490660927266 is an apocalyptic number.

490660927266 is an abundant number, since it is smaller than the sum of its proper divisors (491442196254).

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

490660927266 is a wasteful number, since it uses less digits than its factorization.

490660927266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15410.

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 490660927266 in words is "four hundred ninety billion, six hundred sixty million, nine hundred twenty-seven thousand, two hundred sixty-six".