73252548 has 18 divisors (see below), whose sum is σ = 185166254. Its totient is φ = 24417504.

The previous prime is 73252499. The next prime is 73252561. The reversal of 73252548 is 84525237.

It can be written as a sum of positive squares in only one way, i.e., 62441604 + 10810944 = 7902^2 + 3288^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2034793 = 73252548 / (7 + 3 + 2 + 5 + 2 + 5 + 4 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1017361 + ... + 1017432.

Almost surely, 2^73252548 is an apocalyptic number.

It is an amenable number.

73252548 is an abundant number, since it is smaller than the sum of its proper divisors (111913706).

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

73252548 is a wasteful number, since it uses less digits than its factorization.

73252548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034803 (or 2034798 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 73252548 is about 8558.7702387668. The cubic root of 73252548 is about 418.4153209710.

The spelling of 73252548 in words is "seventy-three million, two hundred fifty-two thousand, five hundred forty-eight".