424124250 has 128 divisors (see below), whose sum is σ = 1168577280. Its totient is φ = 101600000.

The previous prime is 424124243. The next prime is 424124293. The reversal of 424124250 is 52421424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 424124250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 832996 + ... + 833504.

It is an arithmetic number, because the mean of its divisors is an integer number (9129510).

Almost surely, 2^424124250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424124250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584288640).

424124250 is an abundant number, since it is smaller than the sum of its proper divisors (744453030).

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

424124250 is a wasteful number, since it uses less digits than its factorization.

424124250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 424124250 is about 20594.2771176849. The cubic root of 424124250 is about 751.3305270900.

Adding to 424124250 its reverse (52421424), we get a palindrome (476545674).

The spelling of 424124250 in words is "four hundred twenty-four million, one hundred twenty-four thousand, two hundred fifty".