64528192 has 56 divisors (see below), whose sum is σ = 136940544. Its totient is φ = 30062592.

The previous prime is 64528187. The next prime is 64528207. The reversal of 64528192 is 29182546.

64528192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 137943 + ... + 138409.

Almost surely, 2^64528192 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 64528192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68470272).

64528192 is an abundant number, since it is smaller than the sum of its proper divisors (72412352).

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

64528192 is a wasteful number, since it uses less digits than its factorization.

64528192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 613 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 64528192 is about 8032.9441676138. The cubic root of 64528192 is about 401.0973866034.

The spelling of 64528192 in words is "sixty-four million, five hundred twenty-eight thousand, one hundred ninety-two".