429717668 has 12 divisors (see below), whose sum is σ = 752201520. Its totient is φ = 214802952.

The previous prime is 429717649. The next prime is 429717677. The reversal of 429717668 is 866717924.

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, 6743 + ... + 30081.

It is an arithmetic number, because the mean of its divisors is an integer number (62683460).

Almost surely, 2^429717668 is an apocalyptic number.

It is an amenable number.

429717668 is a deficient number, since it is larger than the sum of its proper divisors (322483852).

429717668 is a wasteful number, since it uses less digits than its factorization.

429717668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27946 (or 27944 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 429717668 is about 20729.6326064887. The cubic root of 429717668 is about 754.6190016628.

The spelling of 429717668 in words is "four hundred twenty-nine million, seven hundred seventeen thousand, six hundred sixty-eight".