528373229 has 4 divisors (see below), whose sum is σ = 528470976. Its totient is φ = 528275484.

The previous prime is 528373217. The next prime is 528373247. The reversal of 528373229 is 922373825.

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 528373229 - 2¹⁶ = 528307693 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 (528373289) 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, 40259 + ... + 51744.

It is an arithmetic number, because the mean of its divisors is an integer number (132117744).

Almost surely, 2^528373229 is an apocalyptic number.

It is an amenable number.

528373229 is a deficient number, since it is larger than the sum of its proper divisors (97747).

528373229 is an equidigital number, since it uses as much as digits as its factorization.

528373229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97746.

The product of its digits is 181440, while the sum is 41.

The square root of 528373229 is about 22986.3705051494. The cubic root of 528373229 is about 808.4384021948.

The spelling of 528373229 in words is "five hundred twenty-eight million, three hundred seventy-three thousand, two hundred twenty-nine".