228045982 has 16 divisors (see below), whose sum is σ = 357580800. Its totient is φ = 108945720.

The previous prime is 228045967. The next prime is 228045991. The reversal of 228045982 is 289540822.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 18382 + ... + 28177.

It is an arithmetic number, because the mean of its divisors is an integer number (22348800).

Almost surely, 2^228045982 is an apocalyptic number.

228045982 is a deficient number, since it is larger than the sum of its proper divisors (129534818).

228045982 is a wasteful number, since it uses less digits than its factorization.

228045982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46671.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 228045982 is about 15101.1914099517. The cubic root of 228045982 is about 610.9525402816.

The spelling of 228045982 in words is "two hundred twenty-eight million, forty-five thousand, nine hundred eighty-two".