228842004 has 24 divisors (see below), whose sum is σ = 562068640. Its totient is φ = 72265824.

The previous prime is 228841993. The next prime is 228842021. The reversal of 228842004 is 400248822.

228842004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501619 + ... + 502074.

Almost surely, 2^228842004 is an apocalyptic number.

It is an amenable number.

228842004 is an abundant number, since it is smaller than the sum of its proper divisors (333226636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228842004 is a wasteful number, since it uses less digits than its factorization.

228842004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003719 (or 1003717 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 228842004 is about 15127.5247149030. The cubic root of 228842004 is about 611.6625825972.

The spelling of 228842004 in words is "two hundred twenty-eight million, eight hundred forty-two thousand, four".