72284852 has 12 divisors (see below), whose sum is σ = 126590016. Its totient is φ = 36116280.

The previous prime is 72284831. The next prime is 72284881. The reversal of 72284852 is 25848227.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (10549168).

Almost surely, 2^72284852 is an apocalyptic number.

It is an amenable number.

72284852 is a deficient number, since it is larger than the sum of its proper divisors (54305164).

72284852 is a wasteful number, since it uses less digits than its factorization.

72284852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078 (or 13076 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 72284852 is about 8502.0498704724. The cubic root of 72284852 is about 416.5646686512.

The spelling of 72284852 in words is "seventy-two million, two hundred eighty-four thousand, eight hundred fifty-two".