429482821 has 8 divisors (see below), whose sum is σ = 452786400. Its totient is φ = 406249200.

The previous prime is 429482819. The next prime is 429482863. The reversal of 429482821 is 128284924.

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

It is a cyclic number.

It is not a de Polignac number, because 429482821 - 2¹ = 429482819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429482891) 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, 4630 + ... + 29671.

It is an arithmetic number, because the mean of its divisors is an integer number (56598300).

Almost surely, 2^429482821 is an apocalyptic number.

It is an amenable number.

429482821 is a deficient number, since it is larger than the sum of its proper divisors (23303579).

429482821 is a wasteful number, since it uses less digits than its factorization.

429482821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34979.

The product of its digits is 73728, while the sum is 40.

The square root of 429482821 is about 20723.9673084089. The cubic root of 429482821 is about 754.4815064994.

The spelling of 429482821 in words is "four hundred twenty-nine million, four hundred eighty-two thousand, eight hundred twenty-one".