233878764 has 36 divisors (see below), whose sum is σ = 634815384. Its totient is φ = 66822336.

The previous prime is 233878747. The next prime is 233878783. The reversal of 233878764 is 467878332.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198289 + ... + 199464.

Almost surely, 2^233878764 is an apocalyptic number.

It is an amenable number.

233878764 is an abundant number, since it is smaller than the sum of its proper divisors (400936620).

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

233878764 is a wasteful number, since it uses less digits than its factorization.

233878764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397774 (or 397765 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 233878764 is about 15293.0953047446. The cubic root of 233878764 is about 616.1175739763.

The spelling of 233878764 in words is "two hundred thirty-three million, eight hundred seventy-eight thousand, seven hundred sixty-four".