2998638265 has 32 divisors (see below), whose sum is σ = 4185609984. Its totient is φ = 2019790080.

The previous prime is 2998638263. The next prime is 2998638343. The reversal of 2998638265 is 5628368992.

It is a happy number.

It is not a de Polignac number, because 2998638265 - 2¹ = 2998638263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2998638263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929355 + ... + 932575.

It is an arithmetic number, because the mean of its divisors is an integer number (130800312).

Almost surely, 2^2998638265 is an apocalyptic number.

It is an amenable number.

2998638265 is a deficient number, since it is larger than the sum of its proper divisors (1186971719).

2998638265 is a wasteful number, since it uses less digits than its factorization.

2998638265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697.

The product of its digits is 11197440, while the sum is 58.

The square root of 2998638265 is about 54759.8234566183. The cubic root of 2998638265 is about 1442.0313193131.

The spelling of 2998638265 in words is "two billion, nine hundred ninety-eight million, six hundred thirty-eight thousand, two hundred sixty-five".