2831328655 has 8 divisors (see below), whose sum is σ = 3399791472. Its totient is φ = 2263598208.

The previous prime is 2831328613. The next prime is 2831328659. The reversal of 2831328655 is 5568231382.

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 2831328655 - 2⁷ = 2831328527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2831328659) 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, 174549 + ... + 190078.

It is an arithmetic number, because the mean of its divisors is an integer number (424973934).

Almost surely, 2^2831328655 is an apocalyptic number.

2831328655 is a deficient number, since it is larger than the sum of its proper divisors (568462817).

2831328655 is a wasteful number, since it uses less digits than its factorization.

2831328655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366185.

The product of its digits is 345600, while the sum is 43.

The square root of 2831328655 is about 53210.2307362034. The cubic root of 2831328655 is about 1414.6969854805.

The spelling of 2831328655 in words is "two billion, eight hundred thirty-one million, three hundred twenty-eight thousand, six hundred fifty-five".