2855998629 has 16 divisors (see below), whose sum is σ = 4615755840. Its totient is φ = 1730908080.

The previous prime is 2855998627. The next prime is 2855998669. The reversal of 2855998629 is 9268995582.

It is not a de Polignac number, because 2855998629 - 2¹ = 2855998627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855998627) 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, 4807782 + ... + 4808375.

It is an arithmetic number, because the mean of its divisors is an integer number (288484740).

Almost surely, 2^2855998629 is an apocalyptic number.

It is an amenable number.

2855998629 is a deficient number, since it is larger than the sum of its proper divisors (1759757211).

2855998629 is a wasteful number, since it uses less digits than its factorization.

2855998629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616177 (or 9616171 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 63.

The square root of 2855998629 is about 53441.5440364516. The cubic root of 2855998629 is about 1418.7939619232.

The spelling of 2855998629 in words is "two billion, eight hundred fifty-five million, nine hundred ninety-eight thousand, six hundred twenty-nine".