424226532 has 12 divisors (see below), whose sum is σ = 989861936. Its totient is φ = 141408840.

The previous prime is 424226531. The next prime is 424226557. The reversal of 424226532 is 235622424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 424226532.

It is not an unprimeable number, because it can be changed into a prime (424226531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17676094 + ... + 17676117.

Almost surely, 2^424226532 is an apocalyptic number.

It is an amenable number.

424226532 is an abundant number, since it is smaller than the sum of its proper divisors (565635404).

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

424226532 is a wasteful number, since it uses less digits than its factorization.

424226532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35352218 (or 35352216 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 424226532 is about 20596.7602306771. The cubic root of 424226532 is about 751.3909193078.

Adding to 424226532 its reverse (235622424), we get a palindrome (659848956).

The spelling of 424226532 in words is "four hundred twenty-four million, two hundred twenty-six thousand, five hundred thirty-two".