233516028 has 24 divisors (see below), whose sum is σ = 559598032. Its totient is φ = 75734784.

The previous prime is 233516009. The next prime is 233516057. The reversal of 233516028 is 820615332.

It is a junction number, because it is equal to n+sod(n) for n = 233515986 and 233516004.

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 7 ways as a sum of consecutive naturals, for example, 262525 + ... + 263412.

Almost surely, 2^233516028 is an apocalyptic number.

It is an amenable number.

233516028 is an abundant number, since it is smaller than the sum of its proper divisors (326082004).

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

233516028 is a wasteful number, since it uses less digits than its factorization.

233516028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525981 (or 525979 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 233516028 is about 15281.2312331173. The cubic root of 233516028 is about 615.7988851248.

The spelling of 233516028 in words is "two hundred thirty-three million, five hundred sixteen thousand, twenty-eight".