233672428 has 12 divisors (see below), whose sum is σ = 446101992. Its totient is φ = 106214720.

The previous prime is 233672423. The next prime is 233672443. The reversal of 233672428 is 824276332.

233672428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (233672423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655325 + ... + 2655412.

It is an arithmetic number, because the mean of its divisors is an integer number (37175166).

Almost surely, 2^233672428 is an apocalyptic number.

It is an amenable number.

233672428 is a deficient number, since it is larger than the sum of its proper divisors (212429564).

233672428 is a wasteful number, since it uses less digits than its factorization.

233672428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310752 (or 5310750 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 233672428 is about 15286.3477652446. The cubic root of 233672428 is about 615.9363338653.

The spelling of 233672428 in words is "two hundred thirty-three million, six hundred seventy-two thousand, four hundred twenty-eight".