429399928 has 16 divisors (see below), whose sum is σ = 805928760. Its totient is φ = 214485600.

The previous prime is 429399907. The next prime is 429399931. The reversal of 429399928 is 829993924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18118 + ... + 34453.

Almost surely, 2^429399928 is an apocalyptic number.

It is an amenable number.

429399928 is a deficient number, since it is larger than the sum of its proper divisors (376528832).

429399928 is a wasteful number, since it uses less digits than its factorization.

429399928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53598 (or 53594 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 55.

The square root of 429399928 is about 20721.9672811246. The cubic root of 429399928 is about 754.4329634173.

The spelling of 429399928 in words is "four hundred twenty-nine million, three hundred ninety-nine thousand, nine hundred twenty-eight".