490673085 has 16 divisors (see below), whose sum is σ = 897230976. Its totient is φ = 224307648.

The previous prime is 490673083. The next prime is 490673101. The reversal of 490673085 is 580376094.

It is a happy number.

It is not a de Polignac number, because 490673085 - 2¹ = 490673083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490673083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2336434 + ... + 2336643.

It is an arithmetic number, because the mean of its divisors is an integer number (56076936).

Almost surely, 2^490673085 is an apocalyptic number.

It is an amenable number.

490673085 is a deficient number, since it is larger than the sum of its proper divisors (406557891).

490673085 is a wasteful number, since it uses less digits than its factorization.

490673085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673092.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 490673085 is about 22151.1418441578. The cubic root of 490673085 is about 788.7343323666.

The spelling of 490673085 in words is "four hundred ninety million, six hundred seventy-three thousand, eighty-five".