228907385776 has 40 divisors (see below), whose sum is σ = 444325132800. Its totient is φ = 114242990400.

The previous prime is 228907385771. The next prime is 228907385821. The reversal of 228907385776 is 677583709822.

228907385776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228907385771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46232101 + ... + 46237051.

It is an arithmetic number, because the mean of its divisors is an integer number (11108128320).

Almost surely, 2^228907385776 is an apocalyptic number.

It is an amenable number.

228907385776 is a deficient number, since it is larger than the sum of its proper divisors (215417747024).

228907385776 is a wasteful number, since it uses less digits than its factorization.

228907385776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9697 (or 9691 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 64.

The spelling of 228907385776 in words is "two hundred twenty-eight billion, nine hundred seven million, three hundred eighty-five thousand, seven hundred seventy-six".