535840320 has 56 divisors (see below), whose sum is σ = 1701296064. Its totient is φ = 142890496.

The previous prime is 535840309. The next prime is 535840321. The reversal of 535840320 is 23048535.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (535840321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278124 + ... + 280043.

Almost surely, 2^535840320 is an apocalyptic number.

It is an amenable number.

535840320 is an abundant number, since it is smaller than the sum of its proper divisors (1165455744).

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

535840320 is a wasteful number, since it uses less digits than its factorization.

535840320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558187 (or 558177 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 535840320 is about 23148.2249859465. The cubic root of 535840320 is about 812.2289469033.

Adding to 535840320 its reverse (23048535), we get a palindrome (558888855).

The spelling of 535840320 in words is "five hundred thirty-five million, eight hundred forty thousand, three hundred twenty".