235449956 has 48 divisors (see below), whose sum is σ = 496419840. Its totient is φ = 95571840.

The previous prime is 235449937. The next prime is 235449959. The reversal of 235449956 is 659944532.

It is a happy number.

235449956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 235449956.

It is not an unprimeable number, because it can be changed into a prime (235449959) 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, 40301 + ... + 45771.

It is an arithmetic number, because the mean of its divisors is an integer number (10342080).

Almost surely, 2^235449956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235449956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248209920).

235449956 is an abundant number, since it is smaller than the sum of its proper divisors (260969884).

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

235449956 is a wasteful number, since it uses less digits than its factorization.

235449956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564 (or 5562 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 47.

The square root of 235449956 is about 15344.3786449631. The cubic root of 235449956 is about 617.4941836449.

The spelling of 235449956 in words is "two hundred thirty-five million, four hundred forty-nine thousand, nine hundred fifty-six".