64652352 has 56 divisors (see below), whose sum is σ = 173162976. Its totient is φ = 21285888.

The previous prime is 64652351. The next prime is 64652353. The reversal of 64652352 is 25325646.

It is an interprime number because it is at equal distance from previous prime (64652351) and next prime (64652353).

It is not an unprimeable number, because it can be changed into a prime (64652351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13908 + ... + 17964.

It is an arithmetic number, because the mean of its divisors is an integer number (3092196).

Almost surely, 2^64652352 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 64652352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86581488).

64652352 is an abundant number, since it is smaller than the sum of its proper divisors (108510624).

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

64652352 is a wasteful number, since it uses less digits than its factorization.

64652352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155 (or 4145 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 64652352 is about 8040.6686289139. The cubic root of 64652352 is about 401.3544749835.

Adding to 64652352 its reverse (25325646), we get a palindrome (89977998).

The spelling of 64652352 in words is "sixty-four million, six hundred fifty-two thousand, three hundred fifty-two".