235795840 has 192 divisors, whose sum is σ = 671168160. Its totient is φ = 78962688.

The previous prime is 235795829. The next prime is 235795841. The reversal of 235795840 is 48597532.

It is a super-2 number, since 2×235795840² = 111199356322611200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235795841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2289229 + ... + 2289331.

Almost surely, 2^235795840 is an apocalyptic number.

235795840 is a gapful number since it is divisible by the number (20) 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 235795840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335584080).

235795840 is an abundant number, since it is smaller than the sum of its proper divisors (435372320).

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

235795840 is a wasteful number, since it uses less digits than its factorization.

235795840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 235795840 is about 15355.6452160110. The cubic root of 235795840 is about 617.7964090251.

The spelling of 235795840 in words is "two hundred thirty-five million, seven hundred ninety-five thousand, eight hundred forty".