429947682 has 8 divisors (see below), whose sum is σ = 859895376. Its totient is φ = 143315892.

The previous prime is 429947657. The next prime is 429947701. The reversal of 429947682 is 286749924.

It is a sphenic number, since it is the product of 3 distinct primes.

429947682 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35828968 + ... + 35828979.

It is an arithmetic number, because the mean of its divisors is an integer number (107486922).

Almost surely, 2^429947682 is an apocalyptic number.

429947682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

429947682 is a wasteful number, since it uses less digits than its factorization.

429947682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71657952.

The product of its digits is 1741824, while the sum is 51.

The square root of 429947682 is about 20735.1798159553. The cubic root of 429947682 is about 754.7536187132.

The spelling of 429947682 in words is "four hundred twenty-nine million, nine hundred forty-seven thousand, six hundred eighty-two".