235423456 has 48 divisors (see below), whose sum is σ = 476388864. Its totient is φ = 114476544.

The previous prime is 235423453. The next prime is 235423457. The reversal of 235423456 is 654324532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235423453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214846 + ... + 215938.

It is an arithmetic number, because the mean of its divisors is an integer number (9924768).

Almost surely, 2^235423456 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 235423456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238194432).

235423456 is an abundant number, since it is smaller than the sum of its proper divisors (240965408).

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

235423456 is a wasteful number, since it uses less digits than its factorization.

235423456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1275 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 235423456 is about 15343.5151122551. The cubic root of 235423456 is about 617.4710163583.

Adding to 235423456 its reverse (654324532), we get a palindrome (889747988).

The spelling of 235423456 in words is "two hundred thirty-five million, four hundred twenty-three thousand, four hundred fifty-six".