6479615228 has 12 divisors (see below), whose sum is σ = 11341295952. Its totient is φ = 3239244960.

The previous prime is 6479615221. The next prime is 6479615231. The reversal of 6479615228 is 8225169746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6479615221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114200 + ... + 161247.

It is an arithmetic number, because the mean of its divisors is an integer number (945107996).

Almost surely, 2^6479615228 is an apocalyptic number.

It is an amenable number.

6479615228 is a deficient number, since it is larger than the sum of its proper divisors (4861680724).

6479615228 is a wasteful number, since it uses less digits than its factorization.

6479615228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281332 (or 281330 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 6479615228 is about 80496.0572202142. The cubic root of 6479615228 is about 1864.3026023461.

The spelling of 6479615228 in words is "six billion, four hundred seventy-nine million, six hundred fifteen thousand, two hundred twenty-eight".