23830028 has 12 divisors (see below), whose sum is σ = 43897560. Its totient is φ = 11287872.

The previous prime is 23830013. The next prime is 23830031. The reversal of 23830028 is 82003832.

It is a junction number, because it is equal to n+sod(n) for n = 23829979 and 23830006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156701 + ... + 156852.

It is an arithmetic number, because the mean of its divisors is an integer number (3658130).

Almost surely, 2^23830028 is an apocalyptic number.

It is an amenable number.

23830028 is a deficient number, since it is larger than the sum of its proper divisors (20067532).

23830028 is a wasteful number, since it uses less digits than its factorization.

23830028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313576 (or 313574 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 23830028 is about 4881.6009668960. The cubic root of 23830028 is about 287.7673500504.

It can be divided in two parts, 238300 and 28, that added together give a cube (238328 = 62³).

The spelling of 23830028 in words is "twenty-three million, eight hundred thirty thousand, twenty-eight".