23020548 has 48 divisors (see below), whose sum is σ = 56306880. Its totient is φ = 7310464.

The previous prime is 23020511. The next prime is 23020573. The reversal of 23020548 is 84502032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28486 + ... + 29282.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 2^23020548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23020548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28153440).

23020548 is an abundant number, since it is smaller than the sum of its proper divisors (33286332).

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

23020548 is a wasteful number, since it uses less digits than its factorization.

23020548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 23020548 is about 4797.9733221434. The cubic root of 23020548 is about 284.4713623117.

The spelling of 23020548 in words is "twenty-three million, twenty thousand, five hundred forty-eight".