233723680 has 24 divisors (see below), whose sum is σ = 552172572. Its totient is φ = 93489408.

The previous prime is 233723669. The next prime is 233723713. The reversal of 233723680 is 86327332.

It can be written as a sum of positive squares in 2 ways, for example, as 226562704 + 7160976 = 15052^2 + 2676^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730227 + ... + 730546.

Almost surely, 2^233723680 is an apocalyptic number.

233723680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233723680 is an abundant number, since it is smaller than the sum of its proper divisors (318448892).

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

233723680 is a wasteful number, since it uses less digits than its factorization.

233723680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460788 (or 1460780 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 233723680 is about 15288.0240711480. The cubic root of 233723680 is about 615.9813622292.

The spelling of 233723680 in words is "two hundred thirty-three million, seven hundred twenty-three thousand, six hundred eighty".