228075382 has 4 divisors (see below), whose sum is σ = 342113076. Its totient is φ = 114037690.

The previous prime is 228075361. The next prime is 228075391. The reversal of 228075382 is 283570822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57018844 + ... + 57018847.

It is an arithmetic number, because the mean of its divisors is an integer number (85528269).

Almost surely, 2^228075382 is an apocalyptic number.

228075382 is a deficient number, since it is larger than the sum of its proper divisors (114037694).

228075382 is a wasteful number, since it uses less digits than its factorization.

228075382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114037693.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 228075382 is about 15102.1648117083. The cubic root of 228075382 is about 610.9787940992.

The spelling of 228075382 in words is "two hundred twenty-eight million, seventy-five thousand, three hundred eighty-two".