1632528829 has 4 divisors (see below), whose sum is σ = 1633871484. Its totient is φ = 1631186176.

The previous prime is 1632528827. The next prime is 1632528881. The reversal of 1632528829 is 9288252361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9288252361 = 87697 ⋅105913.

It can be written as a sum of positive squares in 2 ways, for example, as 843031225 + 789497604 = 29035^2 + 28098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1632528829 - 2¹ = 1632528827 is a prime.

It is a super-2 number, since 2×1632528829² = 5330300755032222482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632528827) 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 3 ways as a sum of consecutive naturals, for example, 669502 + ... + 671935.

It is an arithmetic number, because the mean of its divisors is an integer number (408467871).

Almost surely, 2^1632528829 is an apocalyptic number.

It is an amenable number.

1632528829 is a deficient number, since it is larger than the sum of its proper divisors (1342655).

1632528829 is a wasteful number, since it uses less digits than its factorization.

1632528829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342654.

The product of its digits is 414720, while the sum is 46.

The square root of 1632528829 is about 40404.5644574966. The cubic root of 1632528829 is about 1177.4802184430.

It can be divided in two parts, 16325 and 28829, that added together give a palindrome (45154).

The spelling of 1632528829 in words is "one billion, six hundred thirty-two million, five hundred twenty-eight thousand, eight hundred twenty-nine".