32268740 has 48 divisors (see below), whose sum is σ = 78406272. Its totient is φ = 10926336.

The previous prime is 32268689. The next prime is 32268749. The reversal of 32268740 is 4786223.

It is a junction number, because it is equal to n+sod(n) for n = 32268697 and 32268706.

It is not an unprimeable number, because it can be changed into a prime (32268749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10232 + ... + 13008.

It is an arithmetic number, because the mean of its divisors is an integer number (1633464).

Almost surely, 2^32268740 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 32268740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39203136).

32268740 is an abundant number, since it is smaller than the sum of its proper divisors (46137532).

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

32268740 is a wasteful number, since it uses less digits than its factorization.

32268740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 32268740 is about 5680.5580711758. The cubic root of 32268740 is about 318.3664801670.

The spelling of 32268740 in words is "thirty-two million, two hundred sixty-eight thousand, seven hundred forty".