233441540 has 12 divisors (see below), whose sum is σ = 490227276. Its totient is φ = 93376608.

The previous prime is 233441519. The next prime is 233441557. The reversal of 233441540 is 45144332.

It can be written as a sum of positive squares in 2 ways, for example, as 142468096 + 90973444 = 11936^2 + 9538^2 .

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, 5836019 + ... + 5836058.

It is an arithmetic number, because the mean of its divisors is an integer number (40852273).

Almost surely, 2^233441540 is an apocalyptic number.

233441540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233441540 is an abundant number, since it is smaller than the sum of its proper divisors (256785736).

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

233441540 is a wasteful number, since it uses less digits than its factorization.

233441540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672086 (or 11672084 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 233441540 is about 15278.7938005590. The cubic root of 233441540 is about 615.7334013893.

Adding to 233441540 its reverse (45144332), we get a palindrome (278585872).

The spelling of 233441540 in words is "two hundred thirty-three million, four hundred forty-one thousand, five hundred forty".