2788768533 has 8 divisors (see below), whose sum is σ = 3720352896. Its totient is φ = 1858181600.

The previous prime is 2788768531. The next prime is 2788768579. The reversal of 2788768533 is 3358678872.

2788768533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2788768533 - 2¹ = 2788768531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788768531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242808 + ... + 254033.

It is an arithmetic number, because the mean of its divisors is an integer number (465044112).

Almost surely, 2^2788768533 is an apocalyptic number.

It is an amenable number.

2788768533 is a deficient number, since it is larger than the sum of its proper divisors (931584363).

2788768533 is a wasteful number, since it uses less digits than its factorization.

2788768533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498715.

The product of its digits is 13547520, while the sum is 57.

The square root of 2788768533 is about 52808.7921941034. The cubic root of 2788768533 is about 1407.5726613780.

The spelling of 2788768533 in words is "two billion, seven hundred eighty-eight million, seven hundred sixty-eight thousand, five hundred thirty-three".