490772727 has 24 divisors (see below), whose sum is σ = 724688640. Its totient is φ = 319971600.

The previous prime is 490772719. The next prime is 490772729. The reversal of 490772727 is 727277094.

It is a happy number.

It is not a de Polignac number, because 490772727 - 2³ = 490772719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490772729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72852 + ... + 79302.

It is an arithmetic number, because the mean of its divisors is an integer number (30195360).

Almost surely, 2^490772727 is an apocalyptic number.

490772727 is a deficient number, since it is larger than the sum of its proper divisors (233915913).

490772727 is a wasteful number, since it uses less digits than its factorization.

490772727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643 (or 6640 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 490772727 is about 22153.3908691198. The cubic root of 490772727 is about 788.7877187247.

The spelling of 490772727 in words is "four hundred ninety million, seven hundred seventy-two thousand, seven hundred twenty-seven".