235420000 has 120 divisors (see below), whose sum is σ = 590436000. Its totient is φ = 92352000.

The previous prime is 235419959. The next prime is 235420001. The reversal of 235420000 is 24532.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235420001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1579926 + ... + 1580074.

It is an arithmetic number, because the mean of its divisors is an integer number (4920300).

Almost surely, 2^235420000 is an apocalyptic number.

235420000 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 235420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295218000).

235420000 is an abundant number, since it is smaller than the sum of its proper divisors (355016000).

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

235420000 is an equidigital number, since it uses as much as digits as its factorization.

235420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 235420000 is about 15343.4024909731. The cubic root of 235420000 is about 617.4679948663.

Adding to 235420000 its reverse (24532), we get a palindrome (235444532).

The spelling of 235420000 in words is "two hundred thirty-five million, four hundred twenty thousand".