535424220 has 36 divisors (see below), whose sum is σ = 1624120680. Its totient is φ = 142779744.

The previous prime is 535424191. The next prime is 535424221. The reversal of 535424220 is 22424535.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535424221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1487110 + ... + 1487469.

Almost surely, 2^535424220 is an apocalyptic number.

It is an amenable number.

535424220 is an abundant number, since it is smaller than the sum of its proper divisors (1088696460).

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

535424220 is a wasteful number, since it uses less digits than its factorization.

535424220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974594 (or 2974589 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 535424220 is about 23139.2355102756. The cubic root of 535424220 is about 812.0186504327.

Adding to 535424220 its reverse (22424535), we get a palindrome (557848755).

The spelling of 535424220 in words is "five hundred thirty-five million, four hundred twenty-four thousand, two hundred twenty".