64466284 has 12 divisors (see below), whose sum is σ = 115865344. Its totient is φ = 31361904.

The previous prime is 64466251. The next prime is 64466287. The reversal of 64466284 is 48266446.

It is a hoax number, since the sum of its digits (40) 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 (64466287) by changing a digit.

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, 217644 + ... + 217939.

Almost surely, 2^64466284 is an apocalyptic number.

It is an amenable number.

64466284 is a deficient number, since it is larger than the sum of its proper divisors (51399060).

64466284 is a wasteful number, since it uses less digits than its factorization.

64466284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435624 (or 435622 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 64466284 is about 8029.0898612483. The cubic root of 64466284 is about 400.9690753365.

The spelling of 64466284 in words is "sixty-four million, four hundred sixty-six thousand, two hundred eighty-four".