2788275057 has 8 divisors (see below), whose sum is σ = 3719038560. Its totient is φ = 1858180800.

The previous prime is 2788275031. The next prime is 2788275071. The reversal of 2788275057 is 7505728872.

2788275057 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 2788275057 - 2¹⁴ = 2788258673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2788277057) 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, 157507 + ... + 174312.

It is an arithmetic number, because the mean of its divisors is an integer number (464879820).

Almost surely, 2^2788275057 is an apocalyptic number.

It is an amenable number.

2788275057 is a deficient number, since it is larger than the sum of its proper divisors (930763503).

2788275057 is a wasteful number, since it uses less digits than its factorization.

2788275057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334623.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The square root of 2788275057 is about 52804.1196972357. The cubic root of 2788275057 is about 1407.4896325796.

The spelling of 2788275057 in words is "two billion, seven hundred eighty-eight million, two hundred seventy-five thousand, fifty-seven".