64528614 has 12 divisors (see below), whose sum is σ = 139812036. Its totient is φ = 21509532.

The previous prime is 64528601. The next prime is 64528619. The reversal of 64528614 is 41682546.

64528614 is a `hidden beast` number, since 645 + 2 + 8 + 6 + 1 + 4 = 666.

64528614 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 (64528619) 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 5 ways as a sum of consecutive naturals, for example, 1792444 + ... + 1792479.

It is an arithmetic number, because the mean of its divisors is an integer number (11651003).

Almost surely, 2^64528614 is an apocalyptic number.

64528614 is an abundant number, since it is smaller than the sum of its proper divisors (75283422).

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

64528614 is a wasteful number, since it uses less digits than its factorization.

64528614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584931 (or 3584928 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 64528614 is about 8032.9704344035. The cubic root of 64528614 is about 401.0982609640.

The spelling of 64528614 in words is "sixty-four million, five hundred twenty-eight thousand, six hundred fourteen".