64466046 has 48 divisors (see below), whose sum is σ = 143777088. Its totient is φ = 20865600.

The previous prime is 64466041. The next prime is 64466113. The reversal of 64466046 is 64066446.

It is a happy number.

64466046 is a `hidden beast` number, since 6 + 4 + 46 + 604 + 6 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 64466046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64466041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152916 + ... + 153336.

It is an arithmetic number, because the mean of its divisors is an integer number (2995356).

Almost surely, 2^64466046 is an apocalyptic number.

64466046 is an abundant number, since it is smaller than the sum of its proper divisors (79311042).

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

64466046 is a wasteful number, since it uses less digits than its factorization.

64466046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 64466046 is about 8029.0750401276. The cubic root of 64466046 is about 400.9685818964.

The spelling of 64466046 in words is "sixty-four million, four hundred sixty-six thousand, forty-six".