424020522 has 32 divisors (see below), whose sum is σ = 859596480. Its totient is φ = 139426560.

The previous prime is 424020521. The next prime is 424020529. The reversal of 424020522 is 225020424.

It is not an unprimeable number, because it can be changed into a prime (424020521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 153897 + ... + 156627.

It is an arithmetic number, because the mean of its divisors is an integer number (26862390).

Almost surely, 2^424020522 is an apocalyptic number.

424020522 is an abundant number, since it is smaller than the sum of its proper divisors (435575958).

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

424020522 is a wasteful number, since it uses less digits than its factorization.

424020522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 424020522 is about 20591.7585941561. The cubic root of 424020522 is about 751.2692711669.

Adding to 424020522 its reverse (225020424), we get a palindrome (649040946).

The spelling of 424020522 in words is "four hundred twenty-four million, twenty thousand, five hundred twenty-two".