2731805052 has 24 divisors (see below), whose sum is σ = 6424406016. Its totient is φ = 903431088.

The previous prime is 2731804997. The next prime is 2731805057. The reversal of 2731805052 is 2505081372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731805057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894738 + ... + 897785.

It is an arithmetic number, because the mean of its divisors is an integer number (267683584).

Almost surely, 2^2731805052 is an apocalyptic number.

It is an amenable number.

2731805052 is an abundant number, since it is smaller than the sum of its proper divisors (3692600964).

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

2731805052 is a wasteful number, since it uses less digits than its factorization.

2731805052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792657 (or 1792655 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2731805052 is about 52266.6724787412. The cubic root of 2731805052 is about 1397.9229492472.

The spelling of 2731805052 in words is "two billion, seven hundred thirty-one million, eight hundred five thousand, fifty-two".