64982528 has 60 divisors (see below), whose sum is σ = 140781168. Its totient is φ = 29952000.

The previous prime is 64982473. The next prime is 64982543. The reversal of 64982528 is 82528946.

64982528 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 an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 86153 + ... + 86903.

Almost surely, 2^64982528 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 64982528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70390584).

64982528 is an abundant number, since it is smaller than the sum of its proper divisors (75798640).

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

64982528 is an equidigital number, since it uses as much as digits as its factorization.

64982528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 766 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 64982528 is about 8061.1741080317. The cubic root of 64982528 is about 402.0365469277.

The spelling of 64982528 in words is "sixty-four million, nine hundred eighty-two thousand, five hundred twenty-eight".