2729209054 has 72 divisors (see below), whose sum is σ = 4963491432. Its totient is φ = 1115674560.

The previous prime is 2729209051. The next prime is 2729209061. The reversal of 2729209054 is 4509029272.

It is a super-3 number, since 3×2729209054³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2729208998 and 2729209016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729209051) 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 35 ways as a sum of consecutive naturals, for example, 6874384 + ... + 6874780.

It is an arithmetic number, because the mean of its divisors is an integer number (68937381).

Almost surely, 2^2729209054 is an apocalyptic number.

2729209054 is a deficient number, since it is larger than the sum of its proper divisors (2234282378).

2729209054 is a wasteful number, since it uses less digits than its factorization.

2729209054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2729209054 is about 52241.8324142636. The cubic root of 2729209054 is about 1397.4799997138.

The spelling of 2729209054 in words is "two billion, seven hundred twenty-nine million, two hundred nine thousand, fifty-four".