64608252 has 12 divisors (see below), whose sum is σ = 150752616. Its totient is φ = 21536080.

The previous prime is 64608209. The next prime is 64608281. The reversal of 64608252 is 25280646.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2691999 + ... + 2692022.

It is an arithmetic number, because the mean of its divisors is an integer number (12562718).

Almost surely, 2^64608252 is an apocalyptic number.

It is an amenable number.

64608252 is an abundant number, since it is smaller than the sum of its proper divisors (86144364).

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

64608252 is a wasteful number, since it uses less digits than its factorization.

64608252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384028 (or 5384026 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 64608252 is about 8037.9258518600. The cubic root of 64608252 is about 401.2631982926.

Adding to 64608252 its reverse (25280646), we get a palindrome (89888898).

The spelling of 64608252 in words is "sixty-four million, six hundred eight thousand, two hundred fifty-two".