5235404220 has 120 divisors (see below), whose sum is σ = 16990142400. Its totient is φ = 1347954048.

The previous prime is 5235404219. The next prime is 5235404257. The reversal of 5235404220 is 224045325.

It is a happy number.

5235404220 is a `hidden beast` number, since 5 + 2 + 35 + 404 + 220 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8740 + ... + 102699.

It is an arithmetic number, because the mean of its divisors is an integer number (141584520).

Almost surely, 2^5235404220 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 5235404220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8495071200).

5235404220 is an abundant number, since it is smaller than the sum of its proper divisors (11754738180).

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

5235404220 is a wasteful number, since it uses less digits than its factorization.

5235404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111489 (or 111478 counting only the distinct ones).

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

The square root of 5235404220 is about 72356.0931781146. The cubic root of 5235404220 is about 1736.4011824375.

Adding to 5235404220 its reverse (224045325), we get a palindrome (5459449545).

The spelling of 5235404220 in words is "five billion, two hundred thirty-five million, four hundred four thousand, two hundred twenty".