39497328 has 120 divisors (see below), whose sum is σ = 122990640. Its totient is φ = 12130560.

The previous prime is 39497303. The next prime is 39497329. The reversal of 39497328 is 82379493.

It is a happy number.

39497328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39497329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72738 + ... + 73278.

It is an arithmetic number, because the mean of its divisors is an integer number (1024922).

Almost surely, 2^39497328 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 39497328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61495320).

39497328 is an abundant number, since it is smaller than the sum of its proper divisors (83493312).

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

39497328 is a wasteful number, since it uses less digits than its factorization.

39497328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 559 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 39497328 is about 6284.6899684869. The cubic root of 39497328 is about 340.5565509908.

The spelling of 39497328 in words is "thirty-nine million, four hundred ninety-seven thousand, three hundred twenty-eight".