234633428 has 24 divisors (see below), whose sum is σ = 422467584. Its totient is φ = 113940000.

The previous prime is 234633407. The next prime is 234633433. The reversal of 234633428 is 824336432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110093 + ... + 112203.

It is an arithmetic number, because the mean of its divisors is an integer number (17602816).

Almost surely, 2^234633428 is an apocalyptic number.

It is an amenable number.

234633428 is a deficient number, since it is larger than the sum of its proper divisors (187834156).

234633428 is a wasteful number, since it uses less digits than its factorization.

234633428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903 (or 2901 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

The square root of 234633428 is about 15317.7487902107. The cubic root of 234633428 is about 616.7795445022.

The spelling of 234633428 in words is "two hundred thirty-four million, six hundred thirty-three thousand, four hundred twenty-eight".