429647970 has 32 divisors (see below), whose sum is σ = 1091812608. Its totient is φ = 107833088.

The previous prime is 429647957. The next prime is 429647989. The reversal of 429647970 is 79746924.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420714 + ... + 421733.

It is an arithmetic number, because the mean of its divisors is an integer number (34119144).

Almost surely, 2^429647970 is an apocalyptic number.

429647970 is an abundant number, since it is smaller than the sum of its proper divisors (662164638).

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

429647970 is a wasteful number, since it uses less digits than its factorization.

429647970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842474.

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 429647970 is about 20727.9514183144. The cubic root of 429647970 is about 754.5782010140.

The spelling of 429647970 in words is "four hundred twenty-nine million, six hundred forty-seven thousand, nine hundred seventy".