429220806 has 32 divisors (see below), whose sum is σ = 986178048. Its totient is φ = 121996800.

The previous prime is 429220789. The next prime is 429220843. The reversal of 429220806 is 608022924.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18370 + ... + 34581.

It is an arithmetic number, because the mean of its divisors is an integer number (30818064).

Almost surely, 2^429220806 is an apocalyptic number.

429220806 is an abundant number, since it is smaller than the sum of its proper divisors (556957242).

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

429220806 is a wasteful number, since it uses less digits than its factorization.

429220806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53156.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 429220806 is about 20717.6447985769. The cubic root of 429220806 is about 754.3280462005.

The spelling of 429220806 in words is "four hundred twenty-nine million, two hundred twenty thousand, eight hundred six".