235788 has 36 divisors (see below), whose sum is σ = 641592. Its totient is φ = 67200.

The previous prime is 235787. The next prime is 235789. The reversal of 235788 is 887532.

It is an interprime number because it is at equal distance from previous prime (235787) and next prime (235789).

It is a plaindrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 235788.

It is not an unprimeable number, because it can be changed into a prime (235783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388 + ... + 788.

It is an arithmetic number, because the mean of its divisors is an integer number (17822).

2²³⁵⁷⁸⁸ is an apocalyptic number.

235788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320796).

235788 is an abundant number, since it is smaller than the sum of its proper divisors (405804).

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

235788 is a wasteful number, since it uses less digits than its factorization.

235788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 413 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 235788 is about 485.5800654887. The cubic root of 235788 is about 61.7789561891.

The spelling of 235788 in words is "two hundred thirty-five thousand, seven hundred eighty-eight".