2729226564 has 27 divisors (see below), whose sum is σ = 6899670687. Its totient is φ = 909637704.

The previous prime is 2729226551. The next prime is 2729226583. The reversal of 2729226564 is 4656229272.

The square root of 2729226564 is 52242.

It is a perfect power (a square), and thus also a powerful 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 8 ways as a sum of consecutive naturals, for example, 309099 + ... + 317805.

Almost surely, 2^2729226564 is an apocalyptic number.

2729226564 is the 52242-nd square number.

It is an amenable number.

2729226564 is an abundant number, since it is smaller than the sum of its proper divisors (4170444123).

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

2729226564 is an frugal number, since it uses more digits than its factorization.

2729226564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17424 (or 8712 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The cubic root of 2729226564 is about 1397.4829883480.

The spelling of 2729226564 in words is "two billion, seven hundred twenty-nine million, two hundred twenty-six thousand, five hundred sixty-four".