20324652 has 24 divisors (see below), whose sum is σ = 48320496. Its totient is φ = 6646848.

The previous prime is 20324641. The next prime is 20324653. The reversal of 20324652 is 25642302.

It is a super-2 number, since 2×20324652² = 826182957842208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20324653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15343 + ... + 16614.

It is an arithmetic number, because the mean of its divisors is an integer number (2013354).

Almost surely, 2^20324652 is an apocalyptic number.

It is an amenable number.

20324652 is an abundant number, since it is smaller than the sum of its proper divisors (27995844).

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

20324652 is a wasteful number, since it uses less digits than its factorization.

20324652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32017 (or 32015 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 20324652 is about 4508.2870361147. The cubic root of 20324652 is about 272.9026206110.

Adding to 20324652 its reverse (25642302), we get a palindrome (45966954).

The spelling of 20324652 in words is "twenty million, three hundred twenty-four thousand, six hundred fifty-two".