72888276 has 24 divisors (see below), whose sum is σ = 172124064. Its totient is φ = 24003040.

The previous prime is 72888251. The next prime is 72888287. The reversal of 72888276 is 67288827.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35595 + ... + 37586.

It is an arithmetic number, because the mean of its divisors is an integer number (7171836).

Almost surely, 2^72888276 is an apocalyptic number.

It is an amenable number.

72888276 is an abundant number, since it is smaller than the sum of its proper divisors (99235788).

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

72888276 is a wasteful number, since it uses less digits than its factorization.

72888276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73271 (or 73269 counting only the distinct ones).

The product of its digits is 602112, while the sum is 48.

The square root of 72888276 is about 8537.4630892321. The cubic root of 72888276 is about 417.7205995910.

The spelling of 72888276 in words is "seventy-two million, eight hundred eighty-eight thousand, two hundred seventy-six".