228989084 has 24 divisors (see below), whose sum is σ = 408576000. Its totient is φ = 112273200.

The previous prime is 228989077. The next prime is 228989093. The reversal of 228989084 is 480989822.

It is a congruent number.

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, 45317 + ... + 50115.

It is an arithmetic number, because the mean of its divisors is an integer number (17024000).

Almost surely, 2^228989084 is an apocalyptic number.

It is an amenable number.

228989084 is a deficient number, since it is larger than the sum of its proper divisors (179586916).

228989084 is a wasteful number, since it uses less digits than its factorization.

228989084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033 (or 5031 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 228989084 is about 15132.3852713312. The cubic root of 228989084 is about 611.7935959374.

The spelling of 228989084 in words is "two hundred twenty-eight million, nine hundred eighty-nine thousand, eighty-four".