235020504420 has 288 divisors, whose sum is σ = 795501907200. Its totient is φ = 55795903488.

The previous prime is 235020504413. The next prime is 235020504443. The reversal of 235020504420 is 24405020532.

It is a happy number.

235020504420 is a `hidden beast` number, since 2 + 35 + 0 + 205 + 0 + 4 + 420 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7301121 + ... + 7333239.

It is an arithmetic number, because the mean of its divisors is an integer number (2762159400).

Almost surely, 2^235020504420 is an apocalyptic number.

235020504420 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 235020504420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397750953600).

235020504420 is an abundant number, since it is smaller than the sum of its proper divisors (560481402780).

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

235020504420 is a wasteful number, since it uses less digits than its factorization.

235020504420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32259 (or 32254 counting only the distinct ones).

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

Adding to 235020504420 its reverse (24405020532), we get a palindrome (259425524952).

The spelling of 235020504420 in words is "two hundred thirty-five billion, twenty million, five hundred four thousand, four hundred twenty".