2129832484 has 48 divisors (see below), whose sum is σ = 4134104128. Its totient is φ = 953866368.

The previous prime is 2129832469. The next prime is 2129832521. The reversal of 2129832484 is 4842389212.

It is a happy number.

It is a super-2 number, since 2×2129832484² = 9072372819803220512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 2129832484.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 348019 + ... + 354085.

Almost surely, 2^2129832484 is an apocalyptic number.

It is an amenable number.

2129832484 is a deficient number, since it is larger than the sum of its proper divisors (2004271644).

2129832484 is a wasteful number, since it uses less digits than its factorization.

2129832484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284 (or 6282 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 2129832484 is about 46150.1081688873. The cubic root of 2129832484 is about 1286.6146204200.

The spelling of 2129832484 in words is "two billion, one hundred twenty-nine million, eight hundred thirty-two thousand, four hundred eighty-four".