5672288721 has 16 divisors (see below), whose sum is σ = 8293360320. Its totient is φ = 3419934720.

The previous prime is 5672288711. The next prime is 5672288729. The reversal of 5672288721 is 1278822765.

It is not a de Polignac number, because 5672288721 - 2⁷ = 5672288593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5672288729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438936 + ... + 451673.

It is an arithmetic number, because the mean of its divisors is an integer number (518335020).

Almost surely, 2^5672288721 is an apocalyptic number.

It is an amenable number.

5672288721 is a deficient number, since it is larger than the sum of its proper divisors (2621071599).

5672288721 is a wasteful number, since it uses less digits than its factorization.

5672288721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890816.

The product of its digits is 752640, while the sum is 48.

The square root of 5672288721 is about 75314.5983259554. The cubic root of 5672288721 is about 1783.4164826362.

The spelling of 5672288721 in words is "five billion, six hundred seventy-two million, two hundred eighty-eight thousand, seven hundred twenty-one".