490606051 has 8 divisors (see below), whose sum is σ = 542625104. Its totient is φ = 440627040.

The previous prime is 490606033. The next prime is 490606073. The reversal of 490606051 is 150606094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490606051 - 2⁷ = 490605923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490636051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509505 + ... + 510466.

It is an arithmetic number, because the mean of its divisors is an integer number (67828138).

Almost surely, 2^490606051 is an apocalyptic number.

490606051 is a deficient number, since it is larger than the sum of its proper divisors (52019053).

490606051 is a wasteful number, since it uses less digits than its factorization.

490606051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020021.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 490606051 is about 22149.6286876327. The cubic root of 490606051 is about 788.6984127107.

The spelling of 490606051 in words is "four hundred ninety million, six hundred six thousand, fifty-one".