429891892 has 12 divisors (see below), whose sum is σ = 768317760. Its totient is φ = 210372536.

The previous prime is 429891887. The next prime is 429891893. The reversal of 429891892 is 298198924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429891893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143142 + ... + 1143517.

It is an arithmetic number, because the mean of its divisors is an integer number (64026480).

Almost surely, 2^429891892 is an apocalyptic number.

It is an amenable number.

429891892 is a deficient number, since it is larger than the sum of its proper divisors (338425868).

429891892 is a wasteful number, since it uses less digits than its factorization.

429891892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286710 (or 2286708 counting only the distinct ones).

The product of its digits is 746496, while the sum is 52.

The square root of 429891892 is about 20733.8344741150. The cubic root of 429891892 is about 754.7209716978.

The spelling of 429891892 in words is "four hundred twenty-nine million, eight hundred ninety-one thousand, eight hundred ninety-two".