23628860 has 12 divisors (see below), whose sum is σ = 49620648. Its totient is φ = 9451536.

The previous prime is 23628853. The next prime is 23628883. The reversal of 23628860 is 6882632.

It is a self number, because there is not a number n which added to its sum of digits gives 23628860.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590702 + ... + 590741.

It is an arithmetic number, because the mean of its divisors is an integer number (4135054).

Almost surely, 2^23628860 is an apocalyptic number.

23628860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23628860 is an abundant number, since it is smaller than the sum of its proper divisors (25991788).

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

23628860 is a wasteful number, since it uses less digits than its factorization.

23628860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181452 (or 1181450 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 23628860 is about 4860.9525815420. The cubic root of 23628860 is about 286.9553038968.

The spelling of 23628860 in words is "twenty-three million, six hundred twenty-eight thousand, eight hundred sixty".