73528441 has 4 divisors (see below), whose sum is σ = 84032512. Its totient is φ = 63024372.

The previous prime is 73528397. The next prime is 73528487. The reversal of 73528441 is 14482537.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73528441 - 2⁷ = 73528313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73528397 and 73528406.

It is not an unprimeable number, because it can be changed into a prime (73528141) 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, 5252025 + ... + 5252038.

It is an arithmetic number, because the mean of its divisors is an integer number (21008128).

Almost surely, 2^73528441 is an apocalyptic number.

It is an amenable number.

73528441 is a deficient number, since it is larger than the sum of its proper divisors (10504071).

73528441 is a wasteful number, since it uses less digits than its factorization.

73528441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504070.

The product of its digits is 26880, while the sum is 34.

The square root of 73528441 is about 8574.8726521156. The cubic root of 73528441 is about 418.9399590813.

The spelling of 73528441 in words is "seventy-three million, five hundred twenty-eight thousand, four hundred forty-one".