23028480 has 108 divisors (see below), whose sum is σ = 79716000. Its totient is φ = 6137856.

The previous prime is 23028463. The next prime is 23028493. The reversal of 23028480 is 8482032.

It is a super-2 number, since 2×23028480² = 1060621782220800, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 10521 + ... + 12519.

Almost surely, 2^23028480 is an apocalyptic number.

23028480 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 23028480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39858000).

23028480 is an abundant number, since it is smaller than the sum of its proper divisors (56687520).

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

23028480 is a wasteful number, since it uses less digits than its factorization.

23028480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 23028480 is about 4798.7998499625. The cubic root of 23028480 is about 284.5040312087.

The spelling of 23028480 in words is "twenty-three million, twenty-eight thousand, four hundred eighty".