978441226 has 16 divisors (see below), whose sum is σ = 1678735296. Its totient is φ = 418980096.

The previous prime is 978441161. The next prime is 978441263. The reversal of 978441226 is 622144879.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11676 + ... + 45751.

It is an arithmetic number, because the mean of its divisors is an integer number (104920956).

Almost surely, 2^978441226 is an apocalyptic number.

978441226 is a deficient number, since it is larger than the sum of its proper divisors (700294070).

978441226 is a wasteful number, since it uses less digits than its factorization.

978441226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58653.

The product of its digits is 193536, while the sum is 43.

The square root of 978441226 is about 31280.0451726017. The cubic root of 978441226 is about 992.7614721384.

The spelling of 978441226 in words is "nine hundred seventy-eight million, four hundred forty-one thousand, two hundred twenty-six".