235237728 has 96 divisors (see below), whose sum is σ = 676674432. Its totient is φ = 70963200.

The previous prime is 235237699. The next prime is 235237729. The reversal of 235237728 is 827732532.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235237729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349200 + ... + 349872.

It is an arithmetic number, because the mean of its divisors is an integer number (7048692).

Almost surely, 2^235237728 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 235237728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338337216).

235237728 is an abundant number, since it is smaller than the sum of its proper divisors (441436704).

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

235237728 is a wasteful number, since it uses less digits than its factorization.

235237728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1020 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 235237728 is about 15337.4615891940. The cubic root of 235237728 is about 617.3085972152.

The spelling of 235237728 in words is "two hundred thirty-five million, two hundred thirty-seven thousand, seven hundred twenty-eight".