233183040 has 112 divisors (see below), whose sum is σ = 754489728. Its totient is φ = 60995584.

The previous prime is 233183017. The next prime is 233183047. The reversal of 233183040 is 40381332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 233183040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233183047) 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 15 ways as a sum of consecutive naturals, for example, 48589 + ... + 53171.

Almost surely, 2^233183040 is an apocalyptic number.

233183040 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 233183040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377244864).

233183040 is an abundant number, since it is smaller than the sum of its proper divisors (521306688).

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

233183040 is a wasteful number, since it uses less digits than its factorization.

233183040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656 (or 4646 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 233183040 is about 15270.3320199660. The cubic root of 233183040 is about 615.5060412954.

The spelling of 233183040 in words is "two hundred thirty-three million, one hundred eighty-three thousand, forty".