64604452 has 24 divisors (see below), whose sum is σ = 123756192. Its totient is φ = 29265600.

The previous prime is 64604443. The next prime is 64604453. The reversal of 64604452 is 25440646.

64604452 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 (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64604453) 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 7 ways as a sum of consecutive naturals, for example, 11427 + ... + 16117.

It is an arithmetic number, because the mean of its divisors is an integer number (5156508).

Almost surely, 2^64604452 is an apocalyptic number.

It is an amenable number.

64604452 is a deficient number, since it is larger than the sum of its proper divisors (59151740).

64604452 is a wasteful number, since it uses less digits than its factorization.

64604452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019 (or 5017 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 64604452 is about 8037.6894689954. The cubic root of 64604452 is about 401.2553312374.

It can be divided in two parts, 64604 and 452, that added together give a palindrome (65056).

The spelling of 64604452 in words is "sixty-four million, six hundred four thousand, four hundred fifty-two".