535240000 has 70 divisors (see below), whose sum is σ = 1327320434. Its totient is φ = 214080000.

The previous prime is 535239989. The next prime is 535240007. The reversal of 535240000 is 42535.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 323712064 + 211527936 = 17992^2 + 14544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 535240000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535240007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33310 + ... + 46690.

Almost surely, 2^535240000 is an apocalyptic number.

535240000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663660217).

535240000 is an abundant number, since it is smaller than the sum of its proper divisors (792080434).

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

535240000 is an equidigital number, since it uses as much as digits as its factorization.

535240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13413 (or 13388 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 535240000 is about 23135.2544831476. The cubic root of 535240000 is about 811.9255110554.

Adding to 535240000 its reverse (42535), we get a palindrome (535282535).

The spelling of 535240000 in words is "five hundred thirty-five million, two hundred forty thousand".