228543862 has 4 divisors (see below), whose sum is σ = 342815796. Its totient is φ = 114271930.

The previous prime is 228543859. The next prime is 228543871. The reversal of 228543862 is 268345822.

It is a happy number.

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, 57135964 + ... + 57135967.

It is an arithmetic number, because the mean of its divisors is an integer number (85703949).

Almost surely, 2^228543862 is an apocalyptic number.

228543862 is a deficient number, since it is larger than the sum of its proper divisors (114271934).

228543862 is a wasteful number, since it uses less digits than its factorization.

228543862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114271933.

The product of its digits is 184320, while the sum is 40.

The square root of 228543862 is about 15117.6672142232. The cubic root of 228543862 is about 611.3968365723.

The spelling of 228543862 in words is "two hundred twenty-eight million, five hundred forty-three thousand, eight hundred sixty-two".