2731481464 has 64 divisors (see below), whose sum is σ = 5412096000. Its totient is φ = 1290495360.

The previous prime is 2731481461. The next prime is 2731481479. The reversal of 2731481464 is 4641841372.

2731481464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731481461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5899297 + ... + 5899759.

It is an arithmetic number, because the mean of its divisors is an integer number (84564000).

Almost surely, 2^2731481464 is an apocalyptic number.

It is an amenable number.

2731481464 is a deficient number, since it is larger than the sum of its proper divisors (2680614536).

2731481464 is a wasteful number, since it uses less digits than its factorization.

2731481464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 984 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 2731481464 is about 52263.5768389421. The cubic root of 2731481464 is about 1397.8677514391.

The spelling of 2731481464 in words is "two billion, seven hundred thirty-one million, four hundred eighty-one thousand, four hundred sixty-four".