235533012 has 96 divisors (see below), whose sum is σ = 668062080. Its totient is φ = 63598080.

The previous prime is 235532989. The next prime is 235533029. The reversal of 235533012 is 210335532.

It is a happy number.

235533012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47398 + ... + 52130.

It is an arithmetic number, because the mean of its divisors is an integer number (6958980).

Almost surely, 2^235533012 is an apocalyptic number.

235533012 is a gapful number since it is divisible by the number (22) 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 235533012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334031040).

235533012 is an abundant number, since it is smaller than the sum of its proper divisors (432529068).

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

235533012 is a wasteful number, since it uses less digits than its factorization.

235533012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793 (or 4791 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 235533012 is about 15347.0848046135. The cubic root of 235533012 is about 617.5667830321.

Adding to 235533012 its reverse (210335532), we get a palindrome (445868544).

It can be divided in two parts, 23553 and 3012, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 235533012 in words is "two hundred thirty-five million, five hundred thirty-three thousand, twelve".