2628392272 has 40 divisors (see below), whose sum is σ = 5578607232. Its totient is φ = 1189747200.

The previous prime is 2628392267. The next prime is 2628392311. The reversal of 2628392272 is 2722938262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11433 + ... + 73399.

Almost surely, 2^2628392272 is an apocalyptic number.

2628392272 is a gapful number since it is divisible by the number (22) 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 2628392272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2789303616).

2628392272 is an abundant number, since it is smaller than the sum of its proper divisors (2950214960).

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

2628392272 is a wasteful number, since it uses less digits than its factorization.

2628392272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62227 (or 62221 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 2628392272 is about 51267.8483262171. The cubic root of 2628392272 is about 1380.0560559740.

The spelling of 2628392272 in words is "two billion, six hundred twenty-eight million, three hundred ninety-two thousand, two hundred seventy-two".