421832804 has 12 divisors (see below), whose sum is σ = 749225904. Its totient is φ = 207768264.

The previous prime is 421832783. The next prime is 421832867. The reversal of 421832804 is 408238124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786734 + ... + 787269.

It is an arithmetic number, because the mean of its divisors is an integer number (62435492).

Almost surely, 2^421832804 is an apocalyptic number.

It is an amenable number.

421832804 is a deficient number, since it is larger than the sum of its proper divisors (327393100).

421832804 is a wasteful number, since it uses less digits than its factorization.

421832804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574074 (or 1574072 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 421832804 is about 20538.5686940449. The cubic root of 421832804 is about 749.9749941292.

The spelling of 421832804 in words is "four hundred twenty-one million, eight hundred thirty-two thousand, eight hundred four".