228485083 has 8 divisors (see below), whose sum is σ = 243469152. Its totient is φ = 213672576.

The previous prime is 228485063. The next prime is 228485099. The reversal of 228485083 is 380584822.

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

It is a cyclic number.

It is not a de Polignac number, because 228485083 - 2¹³ = 228476891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228485063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40135 + ... + 45472.

It is an arithmetic number, because the mean of its divisors is an integer number (30433644).

Almost surely, 2^228485083 is an apocalyptic number.

228485083 is a deficient number, since it is larger than the sum of its proper divisors (14984069).

228485083 is a wasteful number, since it uses less digits than its factorization.

228485083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85781.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 228485083 is about 15115.7230392727. The cubic root of 228485083 is about 611.3444172020.

The spelling of 228485083 in words is "two hundred twenty-eight million, four hundred eighty-five thousand, eighty-three".