228793406 has 8 divisors (see below), whose sum is σ = 343330920. Its totient is φ = 114349768.

The previous prime is 228793403. The next prime is 228793417. The reversal of 228793406 is 604397822.

It is a happy number.

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 (228793403) 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, 17021 + ... + 27336.

It is an arithmetic number, because the mean of its divisors is an integer number (42916365).

Almost surely, 2^228793406 is an apocalyptic number.

228793406 is a deficient number, since it is larger than the sum of its proper divisors (114537514).

228793406 is a wasteful number, since it uses less digits than its factorization.

228793406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46938.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 228793406 is about 15125.9183522853. The cubic root of 228793406 is about 611.6192809857.

The spelling of 228793406 in words is "two hundred twenty-eight million, seven hundred ninety-three thousand, four hundred six".