528484999 has 4 divisors (see below), whose sum is σ = 603982864. Its totient is φ = 452987136.

The previous prime is 528484997. The next prime is 528485063. The reversal of 528484999 is 999484825.

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

It is not a de Polignac number, because 528484999 - 2¹ = 528484997 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 (528484997) 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, 37748922 + ... + 37748935.

It is an arithmetic number, because the mean of its divisors is an integer number (150995716).

Almost surely, 2^528484999 is an apocalyptic number.

528484999 is a deficient number, since it is larger than the sum of its proper divisors (75497865).

528484999 is an equidigital number, since it uses as much as digits as its factorization.

528484999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75497864.

The product of its digits is 7464960, while the sum is 58.

The square root of 528484999 is about 22988.8015999095. The cubic root of 528484999 is about 808.4954028051.

The spelling of 528484999 in words is "five hundred twenty-eight million, four hundred eighty-four thousand, nine hundred ninety-nine".