233666880 has 56 divisors (see below), whose sum is σ = 741895392. Its totient is φ = 62310912.

The previous prime is 233666869. The next prime is 233666903. The reversal of 233666880 is 88666332.

233666880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120742 + ... + 122661.

It is an arithmetic number, because the mean of its divisors is an integer number (13248132).

Almost surely, 2^233666880 is an apocalyptic number.

233666880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233666880 is an abundant number, since it is smaller than the sum of its proper divisors (508228512).

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

233666880 is a wasteful number, since it uses less digits than its factorization.

233666880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243423 (or 243413 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 233666880 is about 15286.1662950525. The cubic root of 233666880 is about 615.9314591755.

The spelling of 233666880 in words is "two hundred thirty-three million, six hundred sixty-six thousand, eight hundred eighty".