2768748236 has 6 divisors (see below), whose sum is σ = 4845309420. Its totient is φ = 1384374116.

The previous prime is 2768748187. The next prime is 2768748251. The reversal of 2768748236 is 6328478672.

It is a happy number.

It is a super-2 number, since 2×2768748236² = 15331933588706223392, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 346093526 + ... + 346093533.

It is an arithmetic number, because the mean of its divisors is an integer number (807551570).

Almost surely, 2^2768748236 is an apocalyptic number.

It is an amenable number.

2768748236 is a deficient number, since it is larger than the sum of its proper divisors (2076561184).

2768748236 is a wasteful number, since it uses less digits than its factorization.

2768748236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692187063 (or 692187061 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The square root of 2768748236 is about 52618.8961875865. The cubic root of 2768748236 is about 1404.1962933370.

The spelling of 2768748236 in words is "two billion, seven hundred sixty-eight million, seven hundred forty-eight thousand, two hundred thirty-six".