2729893044 has 24 divisors (see below), whose sum is σ = 6432820128. Its totient is φ = 900954400.

The previous prime is 2729893043. The next prime is 2729893073. The reversal of 2729893044 is 4403989272.

It is a junction number, because it is equal to n+sod(n) for n = 2729892984 and 2729893002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729893043) 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 7 ways as a sum of consecutive naturals, for example, 1124982 + ... + 1127405.

It is an arithmetic number, because the mean of its divisors is an integer number (268034172).

Almost surely, 2^2729893044 is an apocalyptic number.

It is an amenable number.

2729893044 is an abundant number, since it is smaller than the sum of its proper divisors (3702927084).

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

2729893044 is a wasteful number, since it uses less digits than its factorization.

2729893044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252495 (or 2252493 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 2729893044 is about 52248.3783863193. The cubic root of 2729893044 is about 1397.5967346951.

The spelling of 2729893044 in words is "two billion, seven hundred twenty-nine million, eight hundred ninety-three thousand, forty-four".