7272056160 has 72 divisors (see below), whose sum is σ = 24815896560. Its totient is φ = 1939214592.

The previous prime is 7272056137. The next prime is 7272056191. The reversal of 7272056160 is 616502727.

7272056160 is a `hidden beast` number, since 72 + 7 + 20 + 561 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2523580 + ... + 2526459.

It is an arithmetic number, because the mean of its divisors is an integer number (344665230).

Almost surely, 2^7272056160 is an apocalyptic number.

It is an amenable number.

7272056160 is an abundant number, since it is smaller than the sum of its proper divisors (17543840400).

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

7272056160 is a wasteful number, since it uses less digits than its factorization.

7272056160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050060 (or 5050049 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 7272056160 is about 85276.3517043266. The cubic root of 7272056160 is about 1937.3990155345.

Adding to 7272056160 its reverse (616502727), we get a palindrome (7888558887).

The spelling of 7272056160 in words is "seven billion, two hundred seventy-two million, fifty-six thousand, one hundred sixty".