429969628 has 36 divisors (see below), whose sum is σ = 853779136. Its totient is φ = 189129600.

The previous prime is 429969611. The next prime is 429969643. The reversal of 429969628 is 826969924.

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 11 ways as a sum of consecutive naturals, for example, 676 + ... + 29332.

Almost surely, 2^429969628 is an apocalyptic number.

It is an amenable number.

429969628 is a deficient number, since it is larger than the sum of its proper divisors (423809508).

429969628 is a wasteful number, since it uses less digits than its factorization.

429969628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714 (or 28701 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The square root of 429969628 is about 20735.7090064459. The cubic root of 429969628 is about 754.7664602300.

The spelling of 429969628 in words is "four hundred twenty-nine million, nine hundred sixty-nine thousand, six hundred twenty-eight".