64352288 has 192 divisors, whose sum is σ = 177811200. Its totient is φ = 22579200.

The previous prime is 64352273. The next prime is 64352291. The reversal of 64352288 is 88225346.

Its product of digits (92160) is a multiple of the sum of its prime factors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1569548 + ... + 1569588.

It is an arithmetic number, because the mean of its divisors is an integer number (926100).

Almost surely, 2^64352288 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 64352288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88905600).

64352288 is an abundant number, since it is smaller than the sum of its proper divisors (113458912).

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

64352288 is a wasteful number, since it uses less digits than its factorization.

64352288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 74 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 64352288 is about 8021.9877835858. The cubic root of 64352288 is about 400.7325907911.

The spelling of 64352288 in words is "sixty-four million, three hundred fifty-two thousand, two hundred eighty-eight".