7272283271 has 16 divisors (see below), whose sum is σ = 8004894720. Its totient is φ = 6551707680.

The previous prime is 7272283259. The next prime is 7272283279. The reversal of 7272283271 is 1723822727.

It is a cyclic number.

It is not a de Polignac number, because 7272283271 - 2²² = 7268088967 is a prime.

It is a super-2 number, since 2×7272283271² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272283279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516145 + ... + 1520933.

It is an arithmetic number, because the mean of its divisors is an integer number (500305920).

Almost surely, 2^7272283271 is an apocalyptic number.

7272283271 is a deficient number, since it is larger than the sum of its proper divisors (732611449).

7272283271 is a wasteful number, since it uses less digits than its factorization.

7272283271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014.

The product of its digits is 131712, while the sum is 41.

The square root of 7272283271 is about 85277.6833116379. The cubic root of 7272283271 is about 1937.4191840644.

The spelling of 7272283271 in words is "seven billion, two hundred seventy-two million, two hundred eighty-three thousand, two hundred seventy-one".