2768531384 has 16 divisors (see below), whose sum is σ = 5358448320. Its totient is φ = 1339611840.

The previous prime is 2768531383. The next prime is 2768531387. The reversal of 2768531384 is 4831358672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768531383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5581469 + ... + 5581964.

It is an arithmetic number, because the mean of its divisors is an integer number (334903020).

Almost surely, 2^2768531384 is an apocalyptic number.

It is an amenable number.

2768531384 is a deficient number, since it is larger than the sum of its proper divisors (2589916936).

2768531384 is a wasteful number, since it uses less digits than its factorization.

2768531384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163470 (or 11163466 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 2768531384 is about 52616.8355566923. The cubic root of 2768531384 is about 1404.1596328802.

The spelling of 2768531384 in words is "two billion, seven hundred sixty-eight million, five hundred thirty-one thousand, three hundred eighty-four".