72887468 has 12 divisors (see below), whose sum is σ = 127615320. Its totient is φ = 36425952.

The previous prime is 72887467. The next prime is 72887471. The reversal of 72887468 is 86478827.

It is not an unprimeable number, because it can be changed into a prime (72887461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9968 + ... + 15656.

It is an arithmetic number, because the mean of its divisors is an integer number (10634610).

Almost surely, 2^72887468 is an apocalyptic number.

It is an amenable number.

72887468 is a deficient number, since it is larger than the sum of its proper divisors (54727852).

72887468 is a wasteful number, since it uses less digits than its factorization.

72887468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896 (or 8894 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 50.

The square root of 72887468 is about 8537.4157682521. The cubic root of 72887468 is about 417.7190560438.

The spelling of 72887468 in words is "seventy-two million, eight hundred eighty-seven thousand, four hundred sixty-eight".