490085679 has 16 divisors (see below), whose sum is σ = 683518464. Its totient is φ = 311757600.

The previous prime is 490085657. The next prime is 490085689. The reversal of 490085679 is 976580094.

It is not a de Polignac number, because 490085679 - 2¹¹ = 490083631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490085689) 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 15 ways as a sum of consecutive naturals, for example, 20614 + ... + 37484.

It is an arithmetic number, because the mean of its divisors is an integer number (42719904).

Almost surely, 2^490085679 is an apocalyptic number.

490085679 is a deficient number, since it is larger than the sum of its proper divisors (193432785).

490085679 is a wasteful number, since it uses less digits than its factorization.

490085679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 490085679 is about 22137.8788279275. The cubic root of 490085679 is about 788.4194640098.

The spelling of 490085679 in words is "four hundred ninety million, eighty-five thousand, six hundred seventy-nine".