2768538036 has 48 divisors (see below), whose sum is σ = 7051343040. Its totient is φ = 838456320.

The previous prime is 2768538029. The next prime is 2768538109. The reversal of 2768538036 is 6308358672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262660 + ... + 272996.

It is an arithmetic number, because the mean of its divisors is an integer number (146902980).

Almost surely, 2^2768538036 is an apocalyptic number.

It is an amenable number.

2768538036 is an abundant number, since it is smaller than the sum of its proper divisors (4282805004).

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

2768538036 is a wasteful number, since it uses less digits than its factorization.

2768538036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12384 (or 12382 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 2768538036 is about 52616.8987683615. The cubic root of 2768538036 is about 1404.1607574792.

The spelling of 2768538036 in words is "two billion, seven hundred sixty-eight million, five hundred thirty-eight thousand, thirty-six".