424127232 has 144 divisors (see below), whose sum is σ = 1284286080. Its totient is φ = 137991168.

The previous prime is 424127173. The next prime is 424127243. The reversal of 424127232 is 232721424.

424127232 is a `hidden beast` number, since 424 + 1 + 2 + 7 + 232 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 424127196 and 424127205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296503 + ... + 297929.

Almost surely, 2^424127232 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 424127232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642143040).

424127232 is an abundant number, since it is smaller than the sum of its proper divisors (860158848).

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

424127232 is a wasteful number, since it uses less digits than its factorization.

424127232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1475 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 424127232 is about 20594.3495163115. The cubic root of 424127232 is about 751.3322879438.

Adding to 424127232 its reverse (232721424), we get a palindrome (656848656).

The spelling of 424127232 in words is "four hundred twenty-four million, one hundred twenty-seven thousand, two hundred thirty-two".