490496831307 has 24 divisors (see below), whose sum is σ = 813819273696. Its totient is φ = 278861135616.

The previous prime is 490496831249. The next prime is 490496831317. The reversal of 490496831307 is 703138694094.

It is a happy number.

490496831307 is a `hidden beast` number, since 4 + 90 + 496 + 8 + 31 + 30 + 7 = 666.

It is not a de Polignac number, because 490496831307 - 2¹² = 490496827211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490496831317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19748158 + ... + 19772979.

It is an arithmetic number, because the mean of its divisors is an integer number (33909136404).

Almost surely, 2^490496831307 is an apocalyptic number.

490496831307 is a deficient number, since it is larger than the sum of its proper divisors (323322442389).

490496831307 is a wasteful number, since it uses less digits than its factorization.

490496831307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39521347 (or 39521344 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 490496831307 in words is "four hundred ninety billion, four hundred ninety-six million, eight hundred thirty-one thousand, three hundred seven".