429057992 has 32 divisors (see below), whose sum is σ = 882722880. Its totient is φ = 193892160.

The previous prime is 429057991. The next prime is 429057997. The reversal of 429057992 is 299750924.

It is not an unprimeable number, because it can be changed into a prime (429057991) 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, 1133 + ... + 29315.

It is an arithmetic number, because the mean of its divisors is an integer number (27585090).

Almost surely, 2^429057992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429057992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441361440).

429057992 is an abundant number, since it is smaller than the sum of its proper divisors (453664888).

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

429057992 is a wasteful number, since it uses less digits than its factorization.

429057992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28373 (or 28369 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 429057992 is about 20713.7150699724. The cubic root of 429057992 is about 754.2326557495.

The spelling of 429057992 in words is "four hundred twenty-nine million, fifty-seven thousand, nine hundred ninety-two".