228864628048 has 40 divisors (see below), whose sum is σ = 507323342720. Its totient is φ = 97978066560.

The previous prime is 228864628021. The next prime is 228864628049. The reversal of 228864628048 is 840826468822.

It is a junction number, because it is equal to n+sod(n) for n = 228864627983 and 228864628001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228864628049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008843 + ... + 1214698.

It is an arithmetic number, because the mean of its divisors is an integer number (12683083568).

Almost surely, 2^228864628048 is an apocalyptic number.

228864628048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

228864628048 is an abundant number, since it is smaller than the sum of its proper divisors (278458714672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228864628048 is a wasteful number, since it uses less digits than its factorization.

228864628048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224475 (or 2224469 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 58.

The spelling of 228864628048 in words is "two hundred twenty-eight billion, eight hundred sixty-four million, six hundred twenty-eight thousand, forty-eight".