424215352 has 48 divisors (see below), whose sum is σ = 883146600. Its totient is φ = 190872000.

The previous prime is 424215347. The next prime is 424215371. The reversal of 424215352 is 253512424.

It is a self number, because there is not a number n which added to its sum of digits gives 424215352.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 95599 + ... + 99937.

Almost surely, 2^424215352 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 424215352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441573300).

424215352 is an abundant number, since it is smaller than the sum of its proper divisors (458931248).

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

424215352 is a wasteful number, since it uses less digits than its factorization.

424215352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468 (or 4453 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 424215352 is about 20596.4888269821. The cubic root of 424215352 is about 751.3843185700.

Adding to 424215352 its reverse (253512424), we get a palindrome (677727776).

The spelling of 424215352 in words is "four hundred twenty-four million, two hundred fifteen thousand, three hundred fifty-two".