235231284 has 12 divisors (see below), whose sum is σ = 548873024. Its totient is φ = 78410424.

The previous prime is 235231259. The next prime is 235231303. The reversal of 235231284 is 482132532.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 9801292 + ... + 9801315.

Almost surely, 2^235231284 is an apocalyptic number.

It is an amenable number.

235231284 is an abundant number, since it is smaller than the sum of its proper divisors (313641740).

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

235231284 is a wasteful number, since it uses less digits than its factorization.

235231284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19602614 (or 19602612 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 235231284 is about 15337.2515138795. The cubic root of 235231284 is about 617.3029604026.

The spelling of 235231284 in words is "two hundred thirty-five million, two hundred thirty-one thousand, two hundred eighty-four".