535235040 has 120 divisors (see below), whose sum is σ = 1888979400. Its totient is φ = 142725888.

The previous prime is 535234993. The next prime is 535235069. The reversal of 535235040 is 40532535.

535235040 is a `hidden beast` number, since 53 + 523 + 50 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 535234995 and 535235013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7690 + ... + 33609.

It is an arithmetic number, because the mean of its divisors is an integer number (15741495).

Almost surely, 2^535235040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535235040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944489700).

535235040 is an abundant number, since it is smaller than the sum of its proper divisors (1353744360).

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

535235040 is a wasteful number, since it uses less digits than its factorization.

535235040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41326 (or 41309 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 535235040 is about 23135.1472871905. The cubic root of 535235040 is about 811.9230030447.

Adding to 535235040 its reverse (40532535), we get a palindrome (575767575).

The spelling of 535235040 in words is "five hundred thirty-five million, two hundred thirty-five thousand, forty".