73252272 has 20 divisors (see below), whose sum is σ = 189235160. Its totient is φ = 24417408.

The previous prime is 73252253. The next prime is 73252279. The reversal of 73252272 is 27225237.

It is not an unprimeable number, because it can be changed into a prime (73252279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762997 + ... + 763092.

It is an arithmetic number, because the mean of its divisors is an integer number (9461758).

Almost surely, 2^73252272 is an apocalyptic number.

It is an amenable number.

73252272 is an abundant number, since it is smaller than the sum of its proper divisors (115982888).

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

73252272 is a wasteful number, since it uses less digits than its factorization.

73252272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526100 (or 1526094 counting only the distinct ones).

The product of its digits is 11760, while the sum is 30.

The square root of 73252272 is about 8558.7541149399. The cubic root of 73252272 is about 418.4147954704.

The spelling of 73252272 in words is "seventy-three million, two hundred fifty-two thousand, two hundred seventy-two".