72316484 has 12 divisors (see below), whose sum is σ = 126753984. Its totient is φ = 36101064.

The previous prime is 72316483. The next prime is 72316513. The reversal of 72316484 is 48461327.

It is not an unprimeable number, because it can be changed into a prime (72316481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11384 + ... + 16559.

It is an arithmetic number, because the mean of its divisors is an integer number (10562832).

Almost surely, 2^72316484 is an apocalyptic number.

It is an amenable number.

72316484 is a deficient number, since it is larger than the sum of its proper divisors (54437500).

72316484 is a wasteful number, since it uses less digits than its factorization.

72316484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28594 (or 28592 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 72316484 is about 8503.9099242642. The cubic root of 72316484 is about 416.6254229754.

The spelling of 72316484 in words is "seventy-two million, three hundred sixteen thousand, four hundred eighty-four".