32452420 has 96 divisors (see below), whose sum is σ = 91558656. Its totient is φ = 9331200.

The previous prime is 32452397. The next prime is 32452447. The reversal of 32452420 is 2425423.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 32452391 and 32452400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19210 + ... + 20830.

It is an arithmetic number, because the mean of its divisors is an integer number (953736).

Almost surely, 2^32452420 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 32452420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45779328).

32452420 is an abundant number, since it is smaller than the sum of its proper divisors (59106236).

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

32452420 is a wasteful number, since it uses less digits than its factorization.

32452420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 32452420 is about 5696.7025549874. The cubic root of 32452420 is about 318.9694057785.

Adding to 32452420 its reverse (2425423), we get a palindrome (34877843).

It can be divided in two parts, 3245 and 2420, that added together give a palindrome (5665).

The spelling of 32452420 in words is "thirty-two million, four hundred fifty-two thousand, four hundred twenty".