490786713 has 6 divisors (see below), whose sum is σ = 708914154. Its totient is φ = 327191136.

The previous prime is 490786711. The next prime is 490786717. The reversal of 490786713 is 317687094.

It can be written as a sum of positive squares in only one way, i.e., 267224409 + 223562304 = 16347^2 + 14952^2 .

It is not a de Polignac number, because 490786713 - 2¹ = 490786711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490786711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27265920 + ... + 27265937.

It is an arithmetic number, because the mean of its divisors is an integer number (118152359).

Almost surely, 2^490786713 is an apocalyptic number.

It is an amenable number.

490786713 is a deficient number, since it is larger than the sum of its proper divisors (218127441).

490786713 is a wasteful number, since it uses less digits than its factorization.

490786713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54531863 (or 54531860 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 490786713 is about 22153.7065296081. The cubic root of 490786713 is about 788.7952115889.

The spelling of 490786713 in words is "four hundred ninety million, seven hundred eighty-six thousand, seven hundred thirteen".