490665627 has 16 divisors (see below), whose sum is σ = 727253280. Its totient is φ = 326956896.

The previous prime is 490665619. The next prime is 490665661. The reversal of 490665627 is 726566094.

It is not a de Polignac number, because 490665627 - 2³ = 490665619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490665607) 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, 109393 + ... + 113789.

It is an arithmetic number, because the mean of its divisors is an integer number (45453330).

Almost surely, 2^490665627 is an apocalyptic number.

490665627 is a deficient number, since it is larger than the sum of its proper divisors (236587653).

490665627 is a wasteful number, since it uses less digits than its factorization.

490665627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8539 (or 8533 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 490665627 is about 22150.9735000519. The cubic root of 490665627 is about 788.7303362161.

The spelling of 490665627 in words is "four hundred ninety million, six hundred sixty-five thousand, six hundred twenty-seven".