7272795772 has 48 divisors (see below), whose sum is σ = 14852865888. Its totient is φ = 3079249920.

The previous prime is 7272795743. The next prime is 7272795781. The reversal of 7272795772 is 2775972727.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22438 + ... + 122674.

It is an arithmetic number, because the mean of its divisors is an integer number (309434706).

Almost surely, 2^7272795772 is an apocalyptic number.

It is an amenable number.

7272795772 is an abundant number, since it is smaller than the sum of its proper divisors (7580070116).

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

7272795772 is a wasteful number, since it uses less digits than its factorization.

7272795772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100366 (or 100364 counting only the distinct ones).

The product of its digits is 6050520, while the sum is 55.

The square root of 7272795772 is about 85280.6881538839. The cubic root of 7272795772 is about 1937.4646950320.

The spelling of 7272795772 in words is "seven billion, two hundred seventy-two million, seven hundred ninety-five thousand, seven hundred seventy-two".