72733060 has 24 divisors (see below), whose sum is σ = 153037080. Its totient is φ = 29036544.

The previous prime is 72733049. The next prime is 72733079. The reversal of 72733060 is 6033727.

It can be written as a sum of positive squares in 4 ways, for example, as 1937664 + 70795396 = 1392^2 + 8414^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7876 + ... + 14404.

It is an arithmetic number, because the mean of its divisors is an integer number (6376545).

Almost surely, 2^72733060 is an apocalyptic number.

It is an amenable number.

72733060 is an abundant number, since it is smaller than the sum of its proper divisors (80304020).

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

72733060 is a wasteful number, since it uses less digits than its factorization.

72733060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095 (or 7093 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 72733060 is about 8528.3679564146. The cubic root of 72733060 is about 417.4238760656.

Adding to 72733060 its reverse (6033727), we get a palindrome (78766787).

The spelling of 72733060 in words is "seventy-two million, seven hundred thirty-three thousand, sixty".