2782828055 has 16 divisors (see below), whose sum is σ = 3909536064. Its totient is φ = 1861681920.

The previous prime is 2782828051. The next prime is 2782828099. The reversal of 2782828055 is 5508282872.

It is not a de Polignac number, because 2782828055 - 2² = 2782828051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2782828051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968192 + ... + 971061.

It is an arithmetic number, because the mean of its divisors is an integer number (244346004).

Almost surely, 2^2782828055 is an apocalyptic number.

2782828055 is a deficient number, since it is larger than the sum of its proper divisors (1126708009).

2782828055 is a wasteful number, since it uses less digits than its factorization.

2782828055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939306.

The product of its (nonzero) digits is 716800, while the sum is 47.

The square root of 2782828055 is about 52752.5170489523. The cubic root of 2782828055 is about 1406.5725068246.

The spelling of 2782828055 in words is "two billion, seven hundred eighty-two million, eight hundred twenty-eight thousand, fifty-five".