228048406 has 8 divisors (see below), whose sum is σ = 342291600. Its totient is φ = 113951208.

The previous prime is 228048391. The next prime is 228048407. The reversal of 228048406 is 604840822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228048407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32506 + ... + 38893.

It is an arithmetic number, because the mean of its divisors is an integer number (42786450).

Almost surely, 2^228048406 is an apocalyptic number.

228048406 is a deficient number, since it is larger than the sum of its proper divisors (114243194).

228048406 is a wasteful number, since it uses less digits than its factorization.

228048406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72998.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 228048406 is about 15101.2716683066. The cubic root of 228048406 is about 610.9547049674.

The spelling of 228048406 in words is "two hundred twenty-eight million, forty-eight thousand, four hundred six".