5623450720 has 96 divisors (see below), whose sum is σ = 13478724000. Its totient is φ = 2216902656.

The previous prime is 5623450717. The next prime is 5623450733. The reversal of 5623450720 is 270543265.

It is a congruent number.

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, 3312912 + ... + 3314608.

It is an arithmetic number, because the mean of its divisors is an integer number (140403375).

Almost surely, 2^5623450720 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 5623450720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6739362000).

5623450720 is an abundant number, since it is smaller than the sum of its proper divisors (7855273280).

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

5623450720 is a wasteful number, since it uses less digits than its factorization.

5623450720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 5623450720 is about 74989.6707553780. The cubic root of 5623450720 is about 1778.2833595143.

Adding to 5623450720 its reverse (270543265), we get a palindrome (5893993985).

The spelling of 5623450720 in words is "five billion, six hundred twenty-three million, four hundred fifty thousand, seven hundred twenty".