233375840 has 24 divisors (see below), whose sum is σ = 551350800. Its totient is φ = 93350272.

The previous prime is 233375837. The next prime is 233375873. The reversal of 233375840 is 48573332.

It is a self number, because there is not a number n which added to its sum of digits gives 233375840.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 729140 + ... + 729459.

It is an arithmetic number, because the mean of its divisors is an integer number (22972950).

Almost surely, 2^233375840 is an apocalyptic number.

233375840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233375840 is an abundant number, since it is smaller than the sum of its proper divisors (317974960).

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

233375840 is a wasteful number, since it uses less digits than its factorization.

233375840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458614 (or 1458606 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 233375840 is about 15276.6436104270. The cubic root of 233375840 is about 615.6756317793.

The spelling of 233375840 in words is "two hundred thirty-three million, three hundred seventy-five thousand, eight hundred forty".