5005632720 has 160 divisors (see below), whose sum is σ = 17096655744. Its totient is φ = 1201408000.

The previous prime is 5005632719. The next prime is 5005632743. The reversal of 5005632720 is 272365005.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257254 + ... + 276026.

Almost surely, 2^5005632720 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 5005632720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8548327872).

5005632720 is an abundant number, since it is smaller than the sum of its proper divisors (12091023024).

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

5005632720 is a wasteful number, since it uses less digits than its factorization.

5005632720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18901 (or 18895 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 5005632720 is about 70750.4962526766. The cubic root of 5005632720 is about 1710.6178267492.

Adding to 5005632720 its reverse (272365005), we get a palindrome (5277997725).

The spelling of 5005632720 in words is "five billion, five million, six hundred thirty-two thousand, seven hundred twenty".