233878782 has 16 divisors (see below), whose sum is σ = 467964432. Its totient is φ = 77925120.

The previous prime is 233878747. The next prime is 233878783. The reversal of 233878782 is 287878332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233878783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8782 + ... + 23342.

It is an arithmetic number, because the mean of its divisors is an integer number (29247777).

Almost surely, 2^233878782 is an apocalyptic number.

233878782 is an abundant number, since it is smaller than the sum of its proper divisors (234085650).

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

233878782 is a wasteful number, since it uses less digits than its factorization.

233878782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17243.

The product of its digits is 903168, while the sum is 48.

The square root of 233878782 is about 15293.0958932454. The cubic root of 233878782 is about 616.1175897824.

The spelling of 233878782 in words is "two hundred thirty-three million, eight hundred seventy-eight thousand, seven hundred eighty-two".