32652240 has 160 divisors (see below), whose sum is σ = 109921536. Its totient is φ = 7987200.

The previous prime is 32652233. The next prime is 32652253. The reversal of 32652240 is 4225623.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 32652240.

It is a congruent number.

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, 216165 + ... + 216315.

Almost surely, 2^32652240 is an apocalyptic number.

32652240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32652240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54960768).

32652240 is an abundant number, since it is smaller than the sum of its proper divisors (77269296).

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

32652240 is a wasteful number, since it uses less digits than its factorization.

32652240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

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

The square root of 32652240 is about 5714.2138566910. The cubic root of 32652240 is about 319.6227324744.

Adding to 32652240 its reverse (4225623), we get a palindrome (36877863).

The spelling of 32652240 in words is "thirty-two million, six hundred fifty-two thousand, two hundred forty".