420410232 has 96 divisors (see below), whose sum is σ = 1245656880. Its totient is φ = 127034880.

The previous prime is 420410227. The next prime is 420410267. The reversal of 420410232 is 232014024.

420410232 is a `hidden beast` number, since 4 + 20 + 410 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440668 + ... + 441620.

Almost surely, 2^420410232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420410232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622828440).

420410232 is an abundant number, since it is smaller than the sum of its proper divisors (825246648).

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

420410232 is a wasteful number, since it uses less digits than its factorization.

420410232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 420410232 is about 20503.9077251143. The cubic root of 420410232 is about 749.1309828010.

Adding to 420410232 its reverse (232014024), we get a palindrome (652424256).

The spelling of 420410232 in words is "four hundred twenty million, four hundred ten thousand, two hundred thirty-two".