2088466989 has 16 divisors (see below), whose sum is σ = 3222712320. Its totient is φ = 1178302320.

The previous prime is 2088466967. The next prime is 2088466997. The reversal of 2088466989 is 9896648802.

It is a happy number.

It is not a de Polignac number, because 2088466989 - 2¹¹ = 2088464941 is a prime.

It is a super-2 number, since 2×2088466989² = 8723388728285452242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088461989) 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, 627777 + ... + 631094.

It is an arithmetic number, because the mean of its divisors is an integer number (201419520).

Almost surely, 2^2088466989 is an apocalyptic number.

It is an amenable number.

2088466989 is a deficient number, since it is larger than the sum of its proper divisors (1134245331).

2088466989 is a wasteful number, since it uses less digits than its factorization.

2088466989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258960.

The product of its (nonzero) digits is 11943936, while the sum is 60.

The square root of 2088466989 is about 45699.7482378186. The cubic root of 2088466989 is about 1278.2305851556.

The spelling of 2088466989 in words is "two billion, eighty-eight million, four hundred sixty-six thousand, nine hundred eighty-nine".