421410504 has 32 divisors (see below), whose sum is σ = 1055412000. Its totient is φ = 140218752.

The previous prime is 421410491. The next prime is 421410529. The reversal of 421410504 is 405014124.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774 + ... + 29085.

It is an arithmetic number, because the mean of its divisors is an integer number (32981625).

Almost surely, 2^421410504 is an apocalyptic number.

It is an amenable number.

421410504 is an abundant number, since it is smaller than the sum of its proper divisors (634001496).

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

421410504 is a wasteful number, since it uses less digits than its factorization.

421410504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31437 (or 31433 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 421410504 is about 20528.2854617720. The cubic root of 421410504 is about 749.7246420275.

Adding to 421410504 its reverse (405014124), we get a palindrome (826424628).

The spelling of 421410504 in words is "four hundred twenty-one million, four hundred ten thousand, five hundred four".