235032030 has 72 divisors (see below), whose sum is σ = 635760216. Its totient is φ = 62473680.

The previous prime is 235032019. The next prime is 235032043. The reversal of 235032030 is 30230532.

235032030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 235031994 and 235032012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 755575 + ... + 755885.

It is an arithmetic number, because the mean of its divisors is an integer number (8830003).

Almost surely, 2^235032030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235032030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317880108).

235032030 is an abundant number, since it is smaller than the sum of its proper divisors (400728186).

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

235032030 is an frugal number, since it uses more digits than its factorization.

235032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 235032030 is about 15330.7543845696. The cubic root of 235032030 is about 617.1286145027.

Adding to 235032030 its reverse (30230532), we get a palindrome (265262562).

The spelling of 235032030 in words is "two hundred thirty-five million, thirty-two thousand, thirty".