987226226 has 12 divisors (see below), whose sum is σ = 1722609198. Its totient is φ = 423096912.

The previous prime is 987226183. The next prime is 987226237. The reversal of 987226226 is 622622789.

It can be written as a sum of positive squares in only one way, i.e., 535876201 + 451350025 = 23149^2 + 21245^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 in 5 ways as a sum of consecutive naturals, for example, 5036771 + ... + 5036966.

Almost surely, 2^987226226 is an apocalyptic number.

987226226 is a deficient number, since it is larger than the sum of its proper divisors (735382972).

987226226 is a wasteful number, since it uses less digits than its factorization.

987226226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073753 (or 10073746 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 987226226 is about 31420.1563649833. The cubic root of 987226226 is about 995.7238156451.

The spelling of 987226226 in words is "nine hundred eighty-seven million, two hundred twenty-six thousand, two hundred twenty-six".