23804828 has 24 divisors (see below), whose sum is σ = 44300592. Its totient is φ = 11153664.

The previous prime is 23804827. The next prime is 23804849. The reversal of 23804828 is 82840832.

It is a super-2 number, since 2×23804828² = 1133339672219168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23804821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18626 + ... + 19862.

It is an arithmetic number, because the mean of its divisors is an integer number (1845858).

Almost surely, 2^23804828 is an apocalyptic number.

It is an amenable number.

23804828 is a deficient number, since it is larger than the sum of its proper divisors (20495764).

23804828 is a wasteful number, since it uses less digits than its factorization.

23804828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 23804828 is about 4879.0191637254. The cubic root of 23804828 is about 287.6658773071.

The spelling of 23804828 in words is "twenty-three million, eight hundred four thousand, eight hundred twenty-eight".