72882500 has 30 divisors (see below), whose sum is σ = 159384918. Its totient is φ = 29152000.

The previous prime is 72882449. The next prime is 72882503. The reversal of 72882500 is 528827.

It can be written as a sum of positive squares in 5 ways, for example, as 52070656 + 20811844 = 7216^2 + 4562^2 .

It is not an unprimeable number, because it can be changed into a prime (72882503) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12077 + ... + 17076.

Almost surely, 2^72882500 is an apocalyptic number.

It is an amenable number.

72882500 is an abundant number, since it is smaller than the sum of its proper divisors (86502418).

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

72882500 is a wasteful number, since it uses less digits than its factorization.

72882500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29177 (or 29160 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 72882500 is about 8537.1248087398. The cubic root of 72882500 is about 417.7095652699.

The spelling of 72882500 in words is "seventy-two million, eight hundred eighty-two thousand, five hundred".