235524240 has 320 divisors, whose sum is σ = 954462720. Its totient is φ = 52254720.

The previous prime is 235524199. The next prime is 235524251. The reversal of 235524240 is 42425532.

It is a happy number.

235524240 is a `hidden beast` number, since 235 + 5 + 2 + 424 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 559230 + ... + 559650.

It is an arithmetic number, because the mean of its divisors is an integer number (2982696).

Almost surely, 2^235524240 is an apocalyptic number.

235524240 is a gapful number since it is divisible by the number (20) 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 235524240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477231360).

235524240 is an abundant number, since it is smaller than the sum of its proper divisors (718938480).

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

235524240 is a wasteful number, since it uses less digits than its factorization.

235524240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 475 counting only the distinct ones).

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

The square root of 235524240 is about 15346.7990147783. The cubic root of 235524240 is about 617.5591162185.

Adding to 235524240 its reverse (42425532), we get a palindrome (277949772).

The spelling of 235524240 in words is "two hundred thirty-five million, five hundred twenty-four thousand, two hundred forty".