2698633872 has 60 divisors (see below), whose sum is σ = 8239015824. Its totient is φ = 817767360.

The previous prime is 2698633871. The next prime is 2698633877. The reversal of 2698633872 is 2783368962.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2698633871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850258 + ... + 853425.

Almost surely, 2^2698633872 is an apocalyptic number.

2698633872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2698633872 is an abundant number, since it is smaller than the sum of its proper divisors (5540381952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2698633872 is a wasteful number, since it uses less digits than its factorization.

2698633872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703708 (or 1703699 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 2698633872 is about 51948.3769910091. The cubic root of 2698633872 is about 1392.2417584457.

The spelling of 2698633872 in words is "two billion, six hundred ninety-eight million, six hundred thirty-three thousand, eight hundred seventy-two".