490771707 has 4 divisors (see below), whose sum is σ = 654362280. Its totient is φ = 327181136.

The previous prime is 490771693. The next prime is 490771739. The reversal of 490771707 is 707177094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490771707 - 2⁶ = 490771643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490771747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81795282 + ... + 81795287.

It is an arithmetic number, because the mean of its divisors is an integer number (163590570).

Almost surely, 2^490771707 is an apocalyptic number.

490771707 is a deficient number, since it is larger than the sum of its proper divisors (163590573).

490771707 is a wasteful number, since it uses less digits than its factorization.

490771707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163590572.

The product of its (nonzero) digits is 86436, while the sum is 42.

The square root of 490771707 is about 22153.3678478014. The cubic root of 490771707 is about 788.7871722640.

The spelling of 490771707 in words is "four hundred ninety million, seven hundred seventy-one thousand, seven hundred seven".