73528327 has 4 divisors (see below), whose sum is σ = 73546816. Its totient is φ = 73509840.

The previous prime is 73528319. The next prime is 73528333. The reversal of 73528327 is 72382537.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73528327 - 2³ = 73528319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73528307) 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, 558 + ... + 12139.

It is an arithmetic number, because the mean of its divisors is an integer number (18386704).

Almost surely, 2^73528327 is an apocalyptic number.

73528327 is a deficient number, since it is larger than the sum of its proper divisors (18489).

73528327 is a wasteful number, since it uses less digits than its factorization.

73528327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18488.

The product of its digits is 70560, while the sum is 37.

The square root of 73528327 is about 8574.8660047840. The cubic root of 73528327 is about 418.9397425702.

The spelling of 73528327 in words is "seventy-three million, five hundred twenty-eight thousand, three hundred twenty-seven".