2627001998 has 16 divisors (see below), whose sum is σ = 4049786160. Its totient is φ = 1277122176.

The previous prime is 2627001991. The next prime is 2627002003. The reversal of 2627001998 is 8991007262.

It is a happy number.

It is a super-2 number, since 2×2627001998² = 13802278994991984008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2627001991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103493 + ... + 126351.

It is an arithmetic number, because the mean of its divisors is an integer number (253111635).

Almost surely, 2^2627001998 is an apocalyptic number.

2627001998 is a deficient number, since it is larger than the sum of its proper divisors (1422784162).

2627001998 is a wasteful number, since it uses less digits than its factorization.

2627001998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 2627001998 is about 51254.2876060140. The cubic root of 2627001998 is about 1379.8126886425.

The spelling of 2627001998 in words is "two billion, six hundred twenty-seven million, one thousand, nine hundred ninety-eight".