72306048588 has 12 divisors (see below), whose sum is σ = 168714113400. Its totient is φ = 24102016192.

The previous prime is 72306048587. The next prime is 72306048623. The reversal of 72306048588 is 88584060327.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 72306048588.

It is not an unprimeable number, because it can be changed into a prime (72306048587) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3012752013 + ... + 3012752036.

It is an arithmetic number, because the mean of its divisors is an integer number (14059509450).

Almost surely, 2^72306048588 is an apocalyptic number.

It is an amenable number.

72306048588 is an abundant number, since it is smaller than the sum of its proper divisors (96408064812).

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

72306048588 is a wasteful number, since it uses less digits than its factorization.

72306048588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025504056 (or 6025504054 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 72306048588 in words is "seventy-two billion, three hundred six million, forty-eight thousand, five hundred eighty-eight".