32897748 has 48 divisors (see below), whose sum is σ = 83119680. Its totient is φ = 10066944.

The previous prime is 32897743. The next prime is 32897749. The reversal of 32897748 is 84779823.

Its product of digits (677376) is a multiple of the sum of its prime factors (1176).

It is a junction number, because it is equal to n+sod(n) for n = 32897697 and 32897706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32897741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34948 + ... + 35876.

It is an arithmetic number, because the mean of its divisors is an integer number (1731660).

Almost surely, 2^32897748 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 32897748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41559840).

32897748 is an abundant number, since it is smaller than the sum of its proper divisors (50221932).

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

32897748 is a wasteful number, since it uses less digits than its factorization.

32897748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1174 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 32897748 is about 5735.6558474162. The cubic root of 32897748 is about 320.4218005400.

The spelling of 32897748 in words is "thirty-two million, eight hundred ninety-seven thousand, seven hundred forty-eight".