228527978116 has 9 divisors (see below), whose sum is σ = 399925634871. Its totient is φ = 114263511012.

The previous prime is 228527978113. The next prime is 228527978141. The reversal of 228527978116 is 611879725822.

The square root of 228527978116 is 478046.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228527978113) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 836581 + ... + 1075603.

Almost surely, 2^228527978116 is an apocalyptic number.

228527978116 is the 478046-th square number.

It is an amenable number.

228527978116 is a deficient number, since it is larger than the sum of its proper divisors (171397656755).

228527978116 is an frugal number, since it uses more digits than its factorization.

228527978116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478050 (or 239025 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 58.

The spelling of 228527978116 in words is "two hundred twenty-eight billion, five hundred twenty-seven million, nine hundred seventy-eight thousand, one hundred sixteen".