6132722728 has 32 divisors (see below), whose sum is σ = 12557540160. Its totient is φ = 2784638080.

The previous prime is 6132722719. The next prime is 6132722857. The reversal of 6132722728 is 8272272316.

It is a super-2 number, since 2×6132722728² = 75220576117055523968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47301 + ... + 120427.

It is an arithmetic number, because the mean of its divisors is an integer number (392423130).

Almost surely, 2^6132722728 is an apocalyptic number.

It is an amenable number.

6132722728 is an abundant number, since it is smaller than the sum of its proper divisors (6424817432).

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

6132722728 is a wasteful number, since it uses less digits than its factorization.

6132722728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74097 (or 74093 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 6132722728 is about 78311.7023694416. The cubic root of 6132722728 is about 1830.4215068160.

The spelling of 6132722728 in words is "six billion, one hundred thirty-two million, seven hundred twenty-two thousand, seven hundred twenty-eight".