490085108 has 6 divisors (see below), whose sum is σ = 857648946. Its totient is φ = 245042552.

The previous prime is 490085087. The next prime is 490085119. The reversal of 490085108 is 801580094.

It can be written as a sum of positive squares in only one way, i.e., 349615204 + 140469904 = 18698^2 + 11852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61260635 + ... + 61260642.

It is an arithmetic number, because the mean of its divisors is an integer number (142941491).

Almost surely, 2^490085108 is an apocalyptic number.

It is an amenable number.

490085108 is a deficient number, since it is larger than the sum of its proper divisors (367563838).

490085108 is a wasteful number, since it uses less digits than its factorization.

490085108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122521281 (or 122521279 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 490085108 is about 22137.8659314759. The cubic root of 490085108 is about 788.4191578132.

The spelling of 490085108 in words is "four hundred ninety million, eighty-five thousand, one hundred eight".