233487740 has 12 divisors (see below), whose sum is σ = 490324296. Its totient is φ = 93395088.

The previous prime is 233487679. The next prime is 233487763. The reversal of 233487740 is 47784332.

233487740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233487694 and 233487703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5837174 + ... + 5837213.

It is an arithmetic number, because the mean of its divisors is an integer number (40860358).

Almost surely, 2^233487740 is an apocalyptic number.

233487740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233487740 is an abundant number, since it is smaller than the sum of its proper divisors (256836556).

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

233487740 is a wasteful number, since it uses less digits than its factorization.

233487740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11674396 (or 11674394 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 233487740 is about 15280.3056252157. The cubic root of 233487740 is about 615.7740182774.

The spelling of 233487740 in words is "two hundred thirty-three million, four hundred eighty-seven thousand, seven hundred forty".