73528044 has 12 divisors (see below), whose sum is σ = 171565464. Its totient is φ = 24509344.

The previous prime is 73528031. The next prime is 73528051. The reversal of 73528044 is 44082537.

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

It is a junction number, because it is equal to n+sod(n) for n = 73527996 and 73528014.

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, 3063657 + ... + 3063680.

It is an arithmetic number, because the mean of its divisors is an integer number (14297122).

Almost surely, 2^73528044 is an apocalyptic number.

It is an amenable number.

73528044 is an abundant number, since it is smaller than the sum of its proper divisors (98037420).

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

73528044 is a wasteful number, since it uses less digits than its factorization.

73528044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127344 (or 6127342 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 73528044 is about 8574.8495030525. The cubic root of 73528044 is about 418.9392050898.

The spelling of 73528044 in words is "seventy-three million, five hundred twenty-eight thousand, forty-four".