985276018 has 4 divisors (see below), whose sum is σ = 1477914030. Its totient is φ = 492638008.

The previous prime is 985276003. The next prime is 985276031. The reversal of 985276018 is 810672589.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 810672589 = 977 ⋅829757.

It can be written as a sum of positive squares in only one way, i.e., 966152889 + 19123129 = 31083^2 + 4373^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 246319003 + ... + 246319006.

Almost surely, 2^985276018 is an apocalyptic number.

985276018 is a deficient number, since it is larger than the sum of its proper divisors (492638012).

985276018 is a wasteful number, since it uses less digits than its factorization.

985276018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492638011.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 985276018 is about 31389.1066773172. The cubic root of 985276018 is about 995.0677185967.

The spelling of 985276018 in words is "nine hundred eighty-five million, two hundred seventy-six thousand, eighteen".