6239398272 has 128 divisors (see below), whose sum is σ = 17190835200. Its totient is φ = 2002974720.

The previous prime is 6239398247. The next prime is 6239398283. The reversal of 6239398272 is 2728939326.

It is a tau number, because it is divible by the number of its divisors (128).

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, 2701054 + ... + 2703362.

It is an arithmetic number, because the mean of its divisors is an integer number (134303400).

Almost surely, 2^6239398272 is an apocalyptic number.

6239398272 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6239398272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8595417600).

6239398272 is an abundant number, since it is smaller than the sum of its proper divisors (10951436928).

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

6239398272 is a wasteful number, since it uses less digits than its factorization.

6239398272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584 (or 2572 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 6239398272 is about 78989.8618304906. The cubic root of 6239398272 is about 1840.9736371973.

The spelling of 6239398272 in words is "six billion, two hundred thirty-nine million, three hundred ninety-eight thousand, two hundred seventy-two".