72852852 has 96 divisors (see below), whose sum is σ = 185221120. Its totient is φ = 22239360.

The previous prime is 72852851. The next prime is 72852869. The reversal of 72852852 is 25825827.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 72852852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72852851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922149 + ... + 922227.

Almost surely, 2^72852852 is an apocalyptic number.

It is an amenable number.

72852852 is an abundant number, since it is smaller than the sum of its proper divisors (112368268).

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

72852852 is a wasteful number, since it uses less digits than its factorization.

72852852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 72852852 is about 8535.3882161270. The cubic root of 72852852 is about 417.6529173191.

The spelling of 72852852 in words is "seventy-two million, eight hundred fifty-two thousand, eight hundred fifty-two".