235481328 has 30 divisors (see below), whose sum is σ = 659021064. Its totient is φ = 78493728.

The previous prime is 235481321. The next prime is 235481347. The reversal of 235481328 is 823184532.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 235481292 and 235481301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235481321) 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 5 ways as a sum of consecutive naturals, for example, 817500 + ... + 817787.

Almost surely, 2^235481328 is an apocalyptic number.

It is an amenable number.

235481328 is an abundant number, since it is smaller than the sum of its proper divisors (423539736).

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

235481328 is a wasteful number, since it uses less digits than its factorization.

235481328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635301 (or 1635292 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 235481328 is about 15345.4008745291. The cubic root of 235481328 is about 617.5216079683.

The spelling of 235481328 in words is "two hundred thirty-five million, four hundred eighty-one thousand, three hundred twenty-eight".