829452219 has 16 divisors (see below), whose sum is σ = 1174334112. Its totient is φ = 518955008.

The previous prime is 829452209. The next prime is 829452223. The reversal of 829452219 is 912254928.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 829452219 - 2⁴ = 829452203 is a prime.

It is a super-2 number, since 2×829452219² = 1375981967208047922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (829452209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5034 + ... + 41039.

It is an arithmetic number, because the mean of its divisors is an integer number (73395882).

Almost surely, 2^829452219 is an apocalyptic number.

829452219 is a deficient number, since it is larger than the sum of its proper divisors (344881893).

829452219 is a wasteful number, since it uses less digits than its factorization.

829452219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46446.

The product of its digits is 103680, while the sum is 42.

The square root of 829452219 is about 28800.2121346354. The cubic root of 829452219 is about 939.5728476472.

The spelling of 829452219 in words is "eight hundred twenty-nine million, four hundred fifty-two thousand, two hundred nineteen".