73081452 has 12 divisors (see below), whose sum is σ = 170523416. Its totient is φ = 24360480.

The previous prime is 73081447. The next prime is 73081469. The reversal of 73081452 is 25418037.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3045049 + ... + 3045072.

Almost surely, 2^73081452 is an apocalyptic number.

It is an amenable number.

73081452 is an abundant number, since it is smaller than the sum of its proper divisors (97441964).

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

73081452 is a wasteful number, since it uses less digits than its factorization.

73081452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090128 (or 6090126 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 73081452 is about 8548.7690341943. The cubic root of 73081452 is about 418.0893027454.

Adding to 73081452 its reverse (25418037), we get a palindrome (98499489).

The spelling of 73081452 in words is "seventy-three million, eighty-one thousand, four hundred fifty-two".