984990226 has 16 divisors (see below), whose sum is σ = 1681881408. Its totient is φ = 428256400.

The previous prime is 984990221. The next prime is 984990239. The reversal of 984990226 is 622099489.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 984990226.

It is not an unprimeable number, because it can be changed into a prime (984990221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972805 + ... + 973816.

It is an arithmetic number, because the mean of its divisors is an integer number (105117588).

Almost surely, 2^984990226 is an apocalyptic number.

984990226 is a deficient number, since it is larger than the sum of its proper divisors (696891182).

984990226 is a wasteful number, since it uses less digits than its factorization.

984990226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946657.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 984990226 is about 31384.5539397966. The cubic root of 984990226 is about 994.9714985565.

The spelling of 984990226 in words is "nine hundred eighty-four million, nine hundred ninety thousand, two hundred twenty-six".