23010828 has 12 divisors (see below), whose sum is σ = 53691960. Its totient is φ = 7670272.

The previous prime is 23010817. The next prime is 23010829. The reversal of 23010828 is 82801032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23010798 and 23010807.

It is not an unprimeable number, because it can be changed into a prime (23010829) by changing a digit.

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, 958773 + ... + 958796.

It is an arithmetic number, because the mean of its divisors is an integer number (4474330).

Almost surely, 2^23010828 is an apocalyptic number.

It is an amenable number.

23010828 is an abundant number, since it is smaller than the sum of its proper divisors (30681132).

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

23010828 is a wasteful number, since it uses less digits than its factorization.

23010828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917576 (or 1917574 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 23010828 is about 4796.9602875154. The cubic root of 23010828 is about 284.4313190875.

The spelling of 23010828 in words is "twenty-three million, ten thousand, eight hundred twenty-eight".