235041436 has 48 divisors (see below), whose sum is σ = 483078400. Its totient is φ = 100018800.

The previous prime is 235041421. The next prime is 235041437. The reversal of 235041436 is 634140532.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235041437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223111 + ... + 224161.

Almost surely, 2^235041436 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 235041436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241539200).

235041436 is an abundant number, since it is smaller than the sum of its proper divisors (248036964).

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

235041436 is a wasteful number, since it uses less digits than its factorization.

235041436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 235041436 is about 15331.0611504879. The cubic root of 235041436 is about 617.1368469044.

Adding to 235041436 its reverse (634140532), we get a palindrome (869181968).

The spelling of 235041436 in words is "two hundred thirty-five million, forty-one thousand, four hundred thirty-six".