1632812128 has 24 divisors (see below), whose sum is σ = 3275255088. Its totient is φ = 801001344.

The previous prime is 1632812123. The next prime is 1632812131. The reversal of 1632812128 is 8212182361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1632812093 and 1632812102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632812123) 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 3 ways as a sum of consecutive naturals, for example, 479676 + ... + 483067.

It is an arithmetic number, because the mean of its divisors is an integer number (136468962).

Almost surely, 2^1632812128 is an apocalyptic number.

It is an amenable number.

1632812128 is an abundant number, since it is smaller than the sum of its proper divisors (1642442960).

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

1632812128 is an equidigital number, since it uses as much as digits as its factorization.

1632812128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962806 (or 962798 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 1632812128 is about 40408.0700850709. The cubic root of 1632812128 is about 1177.5483253923.

Adding to 1632812128 its reverse (8212182361), we get a palindrome (9844994489).

The spelling of 1632812128 in words is "one billion, six hundred thirty-two million, eight hundred twelve thousand, one hundred twenty-eight".