228748543328 has 48 divisors (see below), whose sum is σ = 456524586000. Its totient is φ = 112812091392.

The previous prime is 228748543319. The next prime is 228748543333. The reversal of 228748543328 is 823345847822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066643 + ... + 1263021.

It is an arithmetic number, because the mean of its divisors is an integer number (9510928875).

Almost surely, 2^228748543328 is an apocalyptic number.

It is an amenable number.

228748543328 is a deficient number, since it is larger than the sum of its proper divisors (227776042672).

228748543328 is a wasteful number, since it uses less digits than its factorization.

228748543328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196887 (or 196879 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 56.

The spelling of 228748543328 in words is "two hundred twenty-eight billion, seven hundred forty-eight million, five hundred forty-three thousand, three hundred twenty-eight".