420383024 has 20 divisors (see below), whose sum is σ = 828298920. Its totient is φ = 206628480.

The previous prime is 420383017. The next prime is 420383039.

420383024 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 420382984 and 420383002.

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, 221717 + ... + 223604.

It is an arithmetic number, because the mean of its divisors is an integer number (41414946).

Almost surely, 2^420383024 is an apocalyptic number.

It is an amenable number.

420383024 is a deficient number, since it is larger than the sum of its proper divisors (407915896).

420383024 is a wasteful number, since it uses less digits than its factorization.

420383024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445388 (or 445382 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 420383024 is about 20503.2442310967. The cubic root of 420383024 is about 749.1148217644.

The spelling of 420383024 in words is "four hundred twenty million, three hundred eighty-three thousand, twenty-four".