528448499 has 2 divisors, whose sum is σ = 528448500. Its totient is φ = 528448498.

The previous prime is 528448477. The next prime is 528448513. The reversal of 528448499 is 994844825.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 528448499 - 2¹⁶ = 528382963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 528448499.

It is not a weakly prime, because it can be changed into another prime (528448409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264224249 + 264224250.

It is an arithmetic number, because the mean of its divisors is an integer number (264224250).

Almost surely, 2^528448499 is an apocalyptic number.

528448499 is a deficient number, since it is larger than the sum of its proper divisors (1).

528448499 is an equidigital number, since it uses as much as digits as its factorization.

528448499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 53.

The square root of 528448499 is about 22988.0077214186. The cubic root of 528448499 is about 808.4767893713.

The spelling of 528448499 in words is "five hundred twenty-eight million, four hundred forty-eight thousand, four hundred ninety-nine".