420464024 has 16 divisors (see below), whose sum is σ = 791644920. Its totient is φ = 209358720.

The previous prime is 420464017. The next prime is 420464027.

420464024 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 420463984 and 420464002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420464027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107114 + ... + 110969.

Almost surely, 2^420464024 is an apocalyptic number.

It is an amenable number.

420464024 is a deficient number, since it is larger than the sum of its proper divisors (371180896).

420464024 is a wasteful number, since it uses less digits than its factorization.

420464024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218330 (or 218326 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 420464024 is about 20505.2194331102. The cubic root of 420464024 is about 749.1629321783.

The spelling of 420464024 in words is "four hundred twenty million, four hundred sixty-four thousand, twenty-four".