64442282 has 8 divisors (see below), whose sum is σ = 96733056. Its totient is φ = 32197932.

The previous prime is 64442269. The next prime is 64442293. The reversal of 64442282 is 28224446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7898 + ... + 13829.

It is an arithmetic number, because the mean of its divisors is an integer number (12091632).

Almost surely, 2^64442282 is an apocalyptic number.

64442282 is a deficient number, since it is larger than the sum of its proper divisors (32290774).

64442282 is a wasteful number, since it uses less digits than its factorization.

64442282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23212.

The product of its digits is 24576, while the sum is 32.

The square root of 64442282 is about 8027.5950321376. The cubic root of 64442282 is about 400.9193064041.

The spelling of 64442282 in words is "sixty-four million, four hundred forty-two thousand, two hundred eighty-two".