429429428 has 12 divisors (see below), whose sum is σ = 752667552. Its totient is φ = 214381560.

The previous prime is 429429349. The next prime is 429429443. The reversal of 429429428 is 824924924.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 80378 + ... + 85553.

It is an arithmetic number, because the mean of its divisors is an integer number (62722296).

Almost surely, 2^429429428 is an apocalyptic number.

It is an amenable number.

429429428 is a deficient number, since it is larger than the sum of its proper divisors (323238124).

429429428 is a wasteful number, since it uses less digits than its factorization.

429429428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166582 (or 166580 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 429429428 is about 20722.6790739035. The cubic root of 429429428 is about 754.4502396682.

The spelling of 429429428 in words is "four hundred twenty-nine million, four hundred twenty-nine thousand, four hundred twenty-eight".