2721589364 has 24 divisors (see below), whose sum is σ = 5430865608. Its totient is φ = 1182228480.

The previous prime is 2721589357. The next prime is 2721589373. The reversal of 2721589364 is 4639851272.

It can be written as a sum of positive squares in 4 ways, for example, as 847392100 + 1874197264 = 29110^2 + 43292^2 .

It is a congruent number.

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, 1538477 + ... + 1540244.

It is an arithmetic number, because the mean of its divisors is an integer number (226286067).

Almost surely, 2^2721589364 is an apocalyptic number.

It is an amenable number.

2721589364 is a deficient number, since it is larger than the sum of its proper divisors (2709276244).

2721589364 is a wasteful number, since it uses less digits than its factorization.

2721589364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078755 (or 3078753 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 2721589364 is about 52168.8543481645. The cubic root of 2721589364 is about 1396.1782441129.

The spelling of 2721589364 in words is "two billion, seven hundred twenty-one million, five hundred eighty-nine thousand, three hundred sixty-four".