494830985 has 32 divisors (see below), whose sum is σ = 691068672. Its totient is φ = 336148480.

The previous prime is 494830961. The next prime is 494830997. The reversal of 494830985 is 589038494.

It is a happy number.

It is not a de Polignac number, because 494830985 - 2¹⁰ = 494829961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126164 + ... + 130026.

It is an arithmetic number, because the mean of its divisors is an integer number (21595896).

Almost surely, 2^494830985 is an apocalyptic number.

It is an amenable number.

494830985 is a deficient number, since it is larger than the sum of its proper divisors (196237687).

494830985 is a wasteful number, since it uses less digits than its factorization.

494830985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 494830985 is about 22244.7968073435. The cubic root of 494830985 is about 790.9559463447.

The spelling of 494830985 in words is "four hundred ninety-four million, eight hundred thirty thousand, nine hundred eighty-five".