228237804 has 48 divisors (see below), whose sum is σ = 622876800. Its totient is φ = 72074448.

The previous prime is 228237797. The next prime is 228237811. The reversal of 228237804 is 408732822.

228237804 is a `hidden beast` number, since 2 + 282 + 378 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (228237797) and next prime (228237811).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53562 + ... + 57665.

It is an arithmetic number, because the mean of its divisors is an integer number (12976600).

Almost surely, 2^228237804 is an apocalyptic number.

It is an amenable number.

228237804 is an abundant number, since it is smaller than the sum of its proper divisors (394638996).

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

228237804 is a wasteful number, since it uses less digits than its factorization.

228237804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111259 (or 111251 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 228237804 is about 15107.5412956576. The cubic root of 228237804 is about 611.1237941855.

The spelling of 228237804 in words is "two hundred twenty-eight million, two hundred thirty-seven thousand, eight hundred four".