235220272 has 20 divisors (see below), whose sum is σ = 520845136. Its totient is φ = 100808640.

The previous prime is 235220267. The next prime is 235220273. The reversal of 235220272 is 272022532.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (235220273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049979 + ... + 1050202.

Almost surely, 2^235220272 is an apocalyptic number.

It is an amenable number.

235220272 is an abundant number, since it is smaller than the sum of its proper divisors (285624864).

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

235220272 is a wasteful number, since it uses less digits than its factorization.

235220272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100196 (or 2100190 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 235220272 is about 15336.8925144568. The cubic root of 235220272 is about 617.2933275480.

The spelling of 235220272 in words is "two hundred thirty-five million, two hundred twenty thousand, two hundred seventy-two".