429069906 has 64 divisors (see below), whose sum is σ = 990662400. Its totient is φ = 137491200.

The previous prime is 429069887. The next prime is 429069923. The reversal of 429069906 is 609960924.

It is a Curzon number.

It is an unprimeable 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 31 ways as a sum of consecutive naturals, for example, 486586 + ... + 487466.

It is an arithmetic number, because the mean of its divisors is an integer number (15479100).

Almost surely, 2^429069906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429069906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495331200).

429069906 is an abundant number, since it is smaller than the sum of its proper divisors (561592494).

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

429069906 is a wasteful number, since it uses less digits than its factorization.

429069906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 429069906 is about 20714.0026552089. The cubic root of 429069906 is about 754.2396368141.

The spelling of 429069906 in words is "four hundred twenty-nine million, sixty-nine thousand, nine hundred six".