2768803936 has 48 divisors (see below), whose sum is σ = 5639639040. Its totient is φ = 1336717440.

The previous prime is 2768803907. The next prime is 2768803949. The reversal of 2768803936 is 6393088672.

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, 472255 + ... + 478081.

It is an arithmetic number, because the mean of its divisors is an integer number (117492480).

Almost surely, 2^2768803936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2768803936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2819819520).

2768803936 is an abundant number, since it is smaller than the sum of its proper divisors (2870835104).

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

2768803936 is a wasteful number, since it uses less digits than its factorization.

2768803936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347 (or 6339 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 2768803936 is about 52619.4254624659. The cubic root of 2768803936 is about 1404.2057095307.

The spelling of 2768803936 in words is "two billion, seven hundred sixty-eight million, eight hundred three thousand, nine hundred thirty-six".