4272015056 has 40 divisors (see below), whose sum is σ = 8586117120. Its totient is φ = 2056650624.

The previous prime is 4272015037. The next prime is 4272015071. The reversal of 4272015056 is 6505102724.

It is a super-2 number, since 2×4272015056² = 36500225277381366272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157745 + ... + 182831.

It is an arithmetic number, because the mean of its divisors is an integer number (214652928).

Almost surely, 2^4272015056 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 4272015056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4293058560).

4272015056 is an abundant number, since it is smaller than the sum of its proper divisors (4314102064).

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

4272015056 is a wasteful number, since it uses less digits than its factorization.

4272015056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25491 (or 25485 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 4272015056 is about 65360.6537299008. The cubic root of 4272015056 is about 1622.5979571802.

The spelling of 4272015056 in words is "four billion, two hundred seventy-two million, fifteen thousand, fifty-six".