228683404 has 36 divisors (see below), whose sum is σ = 423899784. Its totient is φ = 107880000.

The previous prime is 228683387. The next prime is 228683407. The reversal of 228683404 is 404386822.

228683404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228683407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156879 + ... + 158329.

It is an arithmetic number, because the mean of its divisors is an integer number (11774994).

Almost surely, 2^228683404 is an apocalyptic number.

It is an amenable number.

228683404 is a deficient number, since it is larger than the sum of its proper divisors (195216380).

228683404 is a wasteful number, since it uses less digits than its factorization.

228683404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 228683404 is about 15122.2817061447. The cubic root of 228683404 is about 611.5212447549.

The spelling of 228683404 in words is "two hundred twenty-eight million, six hundred eighty-three thousand, four hundred four".