235405036 has 12 divisors (see below), whose sum is σ = 418107928. Its totient is φ = 115945632.

The previous prime is 235405033. The next prime is 235405057. The reversal of 235405036 is 630504532.

It is a super-2 number, since 2×235405036² = 110831061948322592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235404995 and 235405013.

It is not an unprimeable number, because it can be changed into a prime (235405031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438921 + ... + 439456.

Almost surely, 2^235405036 is an apocalyptic number.

It is an amenable number.

235405036 is a deficient number, since it is larger than the sum of its proper divisors (182702892).

235405036 is a wasteful number, since it uses less digits than its factorization.

235405036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878448 (or 878446 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 235405036 is about 15342.9148469253. The cubic root of 235405036 is about 617.4549118843.

Adding to 235405036 its reverse (630504532), we get a palindrome (865909568).

The spelling of 235405036 in words is "two hundred thirty-five million, four hundred five thousand, thirty-six".