2748649532 has 24 divisors (see below), whose sum is σ = 4839004800. Its totient is φ = 1366101056.

The previous prime is 2748649513. The next prime is 2748649543. The reversal of 2748649532 is 2359468472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512738 + ... + 518070.

It is an arithmetic number, because the mean of its divisors is an integer number (201625200).

Almost surely, 2^2748649532 is an apocalyptic number.

It is an amenable number.

2748649532 is a deficient number, since it is larger than the sum of its proper divisors (2090355268).

2748649532 is a wasteful number, since it uses less digits than its factorization.

2748649532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085 (or 6083 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 2748649532 is about 52427.5646201500. The cubic root of 2748649532 is about 1400.7902905371.

The spelling of 2748649532 in words is "two billion, seven hundred forty-eight million, six hundred forty-nine thousand, five hundred thirty-two".