6436386228 has 48 divisors (see below), whose sum is σ = 15305472000. Its totient is φ = 2104584288.

The previous prime is 6436386199. The next prime is 6436386241. The reversal of 6436386228 is 8226836346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329643 + ... + 348621.

It is an arithmetic number, because the mean of its divisors is an integer number (318864000).

Almost surely, 2^6436386228 is an apocalyptic number.

It is an amenable number.

6436386228 is an abundant number, since it is smaller than the sum of its proper divisors (8869085772).

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

6436386228 is a wasteful number, since it uses less digits than its factorization.

6436386228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19524 (or 19522 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The square root of 6436386228 is about 80227.0916087577. The cubic root of 6436386228 is about 1860.1474261686.

The spelling of 6436386228 in words is "six billion, four hundred thirty-six million, three hundred eighty-six thousand, two hundred twenty-eight".