2572319728 has 20 divisors (see below), whose sum is σ = 5436948888. Its totient is φ = 1169236160.

The previous prime is 2572319723. The next prime is 2572319773. The reversal of 2572319728 is 8279132752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572319723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7307551 + ... + 7307902.

Almost surely, 2^2572319728 is an apocalyptic number.

It is an amenable number.

2572319728 is an abundant number, since it is smaller than the sum of its proper divisors (2864629160).

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

2572319728 is a wasteful number, since it uses less digits than its factorization.

2572319728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14615472 (or 14615466 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 2572319728 is about 50718.0414448350. The cubic root of 2572319728 is about 1370.1716672660.

It can be divided in two parts, 25723 and 19728, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 2572319728 in words is "two billion, five hundred seventy-two million, three hundred nineteen thousand, seven hundred twenty-eight".