429789768 has 16 divisors (see below), whose sum is σ = 1074474480. Its totient is φ = 143263248.

The previous prime is 429789739. The next prime is 429789779. The reversal of 429789768 is 867987924.

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, 8953930 + ... + 8953977.

It is an arithmetic number, because the mean of its divisors is an integer number (67154655).

Almost surely, 2^429789768 is an apocalyptic number.

It is an amenable number.

429789768 is an abundant number, since it is smaller than the sum of its proper divisors (644684712).

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

429789768 is a wasteful number, since it uses less digits than its factorization.

429789768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17907916 (or 17907912 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 60.

The square root of 429789768 is about 20731.3715899359. The cubic root of 429789768 is about 754.6612037809.

The spelling of 429789768 in words is "four hundred twenty-nine million, seven hundred eighty-nine thousand, seven hundred sixty-eight".