429539706 has 64 divisors (see below), whose sum is σ = 1004400000. Its totient is φ = 135870336.

The previous prime is 429539687. The next prime is 429539711. The reversal of 429539706 is 607935924.

It is a happy number.

429539706 is a `hidden beast` number, since 42 + 9 + 539 + 70 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90070 + ... + 94718.

It is an arithmetic number, because the mean of its divisors is an integer number (15693750).

Almost surely, 2^429539706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429539706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502200000).

429539706 is an abundant number, since it is smaller than the sum of its proper divisors (574860294).

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

429539706 is a wasteful number, since it uses less digits than its factorization.

429539706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748 (or 4742 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 429539706 is about 20725.3397077105. The cubic root of 429539706 is about 754.5148153876.

The spelling of 429539706 in words is "four hundred twenty-nine million, five hundred thirty-nine thousand, seven hundred six".