4523280720 has 320 divisors, whose sum is σ = 16609936896. Its totient is φ = 996802560.

The previous prime is 4523280703. The next prime is 4523280743. The reversal of 4523280720 is 270823254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6681022 + ... + 6681698.

Almost surely, 2^4523280720 is an apocalyptic number.

4523280720 is a gapful number since it is divisible by the number (40) 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 4523280720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8304968448).

4523280720 is an abundant number, since it is smaller than the sum of its proper divisors (12086656176).

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

4523280720 is a wasteful number, since it uses less digits than its factorization.

4523280720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 4523280720 is about 67255.3397136614. The cubic root of 4523280720 is about 1653.8058118234.

The spelling of 4523280720 in words is "four billion, five hundred twenty-three million, two hundred eighty thousand, seven hundred twenty".