73453056 has 160 divisors (see below), whose sum is σ = 216548640. Its totient is φ = 22020096.

The previous prime is 73453013. The next prime is 73453063. The reversal of 73453056 is 65035437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757200 + ... + 757296.

It is an arithmetic number, because the mean of its divisors is an integer number (1353429).

Almost surely, 2^73453056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73453056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108274320).

73453056 is an abundant number, since it is smaller than the sum of its proper divisors (143095584).

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

73453056 is a wasteful number, since it uses less digits than its factorization.

73453056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 73453056 is about 8570.4758327645. The cubic root of 73453056 is about 418.7967374580.

It can be divided in two parts, 7345 and 3056, that added together give a palindrome (10401).

The spelling of 73453056 in words is "seventy-three million, four hundred fifty-three thousand, fifty-six".