985503274 has 16 divisors (see below), whose sum is σ = 1690365888. Its totient is φ = 422125632.

The previous prime is 985503271. The next prime is 985503301. The reversal of 985503274 is 472305589.

It is a self number, because there is not a number n which added to its sum of digits gives 985503274.

It is not an unprimeable number, because it can be changed into a prime (985503271) 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 7 ways as a sum of consecutive naturals, for example, 8242 + ... + 45154.

It is an arithmetic number, because the mean of its divisors is an integer number (105647868).

Almost surely, 2^985503274 is an apocalyptic number.

985503274 is a deficient number, since it is larger than the sum of its proper divisors (704862614).

985503274 is a wasteful number, since it uses less digits than its factorization.

985503274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38829.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 985503274 is about 31392.7264505649. The cubic root of 985503274 is about 995.1442175409.

The spelling of 985503274 in words is "nine hundred eighty-five million, five hundred three thousand, two hundred seventy-four".