533040420 has 48 divisors (see below), whose sum is σ = 1628198208. Its totient is φ = 129221760.

The previous prime is 533040407. The next prime is 533040437. The reversal of 533040420 is 24040335.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403159 + ... + 404478.

It is an arithmetic number, because the mean of its divisors is an integer number (33920796).

Almost surely, 2^533040420 is an apocalyptic number.

It is an amenable number.

533040420 is an abundant number, since it is smaller than the sum of its proper divisors (1095157788).

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

533040420 is a wasteful number, since it uses less digits than its factorization.

533040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807660 (or 807658 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 533040420 is about 23087.6681369081. The cubic root of 533040420 is about 810.8117757172.

Adding to 533040420 its reverse (24040335), we get a palindrome (557080755).

The spelling of 533040420 in words is "five hundred thirty-three million, forty thousand, four hundred twenty".