429822 has 12 divisors (see below), whose sum is σ = 931320. Its totient is φ = 143268.

The previous prime is 429817. The next prime is 429823. The reversal of 429822 is 228924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429823) by changing a digit.

429822 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11922 + ... + 11957.

It is an arithmetic number, because the mean of its divisors is an integer number (77610).

2⁴²⁹⁸²² is an apocalyptic number.

429822 is an abundant number, since it is smaller than the sum of its proper divisors (501498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

429822 is a wasteful number, since it uses less digits than its factorization.

429822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23887 (or 23884 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 429822 is about 655.6081146539. The cubic root of 429822 is about 75.4680068533.

The spelling of 429822 in words is "four hundred twenty-nine thousand, eight hundred twenty-two".