235528413 has 16 divisors (see below), whose sum is σ = 320294400. Its totient is φ = 153906480.

The previous prime is 235528409. The next prime is 235528429. The reversal of 235528413 is 314825532.

235528413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 235528413 - 2² = 235528409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235528493) 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, 65328 + ... + 68838.

It is an arithmetic number, because the mean of its divisors is an integer number (20018400).

Almost surely, 2^235528413 is an apocalyptic number.

It is an amenable number.

235528413 is a deficient number, since it is larger than the sum of its proper divisors (84765987).

235528413 is a wasteful number, since it uses less digits than its factorization.

235528413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952.

The product of its digits is 28800, while the sum is 33.

The square root of 235528413 is about 15346.9349708663. The cubic root of 235528413 is about 617.5627634850.

The spelling of 235528413 in words is "two hundred thirty-five million, five hundred twenty-eight thousand, four hundred thirteen".