429645768 has 32 divisors (see below), whose sum is σ = 1075550400. Its totient is φ = 143023808.

The previous prime is 429645763. The next prime is 429645793. The reversal of 429645768 is 867546924.

It is a self number, because there is not a number n which added to its sum of digits gives 429645768.

It is not an unprimeable number, because it can be changed into a prime (429645761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6973 + ... + 30131.

It is an arithmetic number, because the mean of its divisors is an integer number (33610950).

Almost surely, 2^429645768 is an apocalyptic number.

It is an amenable number.

429645768 is an abundant number, since it is smaller than the sum of its proper divisors (645904632).

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

429645768 is a wasteful number, since it uses less digits than its factorization.

429645768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23941 (or 23937 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 429645768 is about 20727.8983015645. The cubic root of 429645768 is about 754.5769119090.

The spelling of 429645768 in words is "four hundred twenty-nine million, six hundred forty-five thousand, seven hundred sixty-eight".