23054280 has 64 divisors (see below), whose sum is σ = 72178560. Its totient is φ = 5879808.

The previous prime is 23054267. The next prime is 23054357. The reversal of 23054280 is 8245032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23054280.

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, 1417 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (1127790).

Almost surely, 2^23054280 is an apocalyptic number.

23054280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23054280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36089280).

23054280 is an abundant number, since it is smaller than the sum of its proper divisors (49124280).

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

23054280 is a wasteful number, since it uses less digits than its factorization.

23054280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390 (or 8386 counting only the distinct ones).

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

The square root of 23054280 is about 4801.4872695864. The cubic root of 23054280 is about 284.6102397602.

The spelling of 23054280 in words is "twenty-three million, fifty-four thousand, two hundred eighty".