228979485796 has 24 divisors (see below), whose sum is σ = 424883198880. Its totient is φ = 107672254272.

The previous prime is 228979485793. The next prime is 228979485829. The reversal of 228979485796 is 697584979822.

It is a Harshad number since it is a multiple of its sum of digits (76).

It is not an unprimeable number, because it can be changed into a prime (228979485793) 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, 10985530 + ... + 11006353.

It is an arithmetic number, because the mean of its divisors is an integer number (17703466620).

Almost surely, 2^228979485796 is an apocalyptic number.

It is an amenable number.

228979485796 is a deficient number, since it is larger than the sum of its proper divisors (195903713084).

228979485796 is a wasteful number, since it uses less digits than its factorization.

228979485796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21992043 (or 21992041 counting only the distinct ones).

The product of its digits is 1097349120, while the sum is 76.

The spelling of 228979485796 in words is "two hundred twenty-eight billion, nine hundred seventy-nine million, four hundred eighty-five thousand, seven hundred ninety-six".