228487082 has 8 divisors (see below), whose sum is σ = 343084356. Its totient is φ = 114125632.

The previous prime is 228487073. The next prime is 228487087. The reversal of 228487082 is 280784822.

228487082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 178516321 + 49970761 = 13361^2 + 7069^2 .

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

It is not an unprimeable number, because it can be changed into a prime (228487087) 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, 56513 + ... + 60420.

Almost surely, 2^228487082 is an apocalyptic number.

228487082 is a deficient number, since it is larger than the sum of its proper divisors (114597274).

228487082 is a wasteful number, since it uses less digits than its factorization.

228487082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117912.

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 228487082 is about 15115.7891623296. The cubic root of 228487082 is about 611.3462000666.

The spelling of 228487082 in words is "two hundred twenty-eight million, four hundred eighty-seven thousand, eighty-two".