32832020 has 48 divisors (see below), whose sum is σ = 74744208. Its totient is φ = 12042240.

The previous prime is 32832013. The next prime is 32832043. The reversal of 32832020 is 2023823.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2669956 + 30162064 = 1634^2 + 5492^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32831983 and 32832001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50900 + ... + 51540.

It is an arithmetic number, because the mean of its divisors is an integer number (1557171).

Almost surely, 2^32832020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32832020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37372104).

32832020 is an abundant number, since it is smaller than the sum of its proper divisors (41912188).

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

32832020 is a wasteful number, since it uses less digits than its factorization.

32832020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 32832020 is about 5729.9232106547. The cubic root of 32832020 is about 320.2082628662.

Adding to 32832020 its reverse (2023823), we get a palindrome (34855843).

The spelling of 32832020 in words is "thirty-two million, eight hundred thirty-two thousand, twenty".