228041648 has 20 divisors (see below), whose sum is σ = 465085560. Its totient is φ = 108019584.

The previous prime is 228041641. The next prime is 228041651. The reversal of 228041648 is 846140822.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (228041641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374765 + ... + 375372.

It is an arithmetic number, because the mean of its divisors is an integer number (23254278).

Almost surely, 2^228041648 is an apocalyptic number.

It is an amenable number.

228041648 is an abundant number, since it is smaller than the sum of its proper divisors (237043912).

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

228041648 is a wasteful number, since it uses less digits than its factorization.

228041648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750164 (or 750158 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 228041648 is about 15101.0479106584. The cubic root of 228041648 is about 610.9486698851.

The spelling of 228041648 in words is "two hundred twenty-eight million, forty-one thousand, six hundred forty-eight".