228485482 has 4 divisors (see below), whose sum is σ = 342728226. Its totient is φ = 114242740.

The previous prime is 228485479. The next prime is 228485483. The reversal of 228485482 is 284584822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284584822 = 2 ⋅142292411.

It can be written as a sum of positive squares in only one way, i.e., 174477681 + 54007801 = 13209^2 + 7349^2 .

It is not an unprimeable number, because it can be changed into a prime (228485483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57121369 + ... + 57121372.

Almost surely, 2^228485482 is an apocalyptic number.

228485482 is a deficient number, since it is larger than the sum of its proper divisors (114242744).

228485482 is a wasteful number, since it uses less digits than its factorization.

228485482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114242743.

The product of its digits is 327680, while the sum is 43.

The square root of 228485482 is about 15115.7362374447. The cubic root of 228485482 is about 611.3447730623.

The spelling of 228485482 in words is "two hundred twenty-eight million, four hundred eighty-five thousand, four hundred eighty-two".