6398228936 has 128 divisors (see below), whose sum is σ = 14451696000. Its totient is φ = 2621337600.

The previous prime is 6398228923. The next prime is 6398228999.

6398228936 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×6398228936³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6029846 + ... + 6030906.

It is an arithmetic number, because the mean of its divisors is an integer number (112903875).

Almost surely, 2^6398228936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6398228936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7225848000).

6398228936 is an abundant number, since it is smaller than the sum of its proper divisors (8053467064).

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

6398228936 is a wasteful number, since it uses less digits than its factorization.

6398228936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1259 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The square root of 6398228936 is about 79988.9300841060. The cubic root of 6398228936 is about 1856.4642561682.

The spelling of 6398228936 in words is "six billion, three hundred ninety-eight million, two hundred twenty-eight thousand, nine hundred thirty-six".