46664864 has 24 divisors (see below), whose sum is σ = 97276788. Its totient is φ = 21959680.

The previous prime is 46664851. The next prime is 46664867. The reversal of 46664864 is 46846664.

It can be written as a sum of positive squares in 2 ways, for example, as 39589264 + 7075600 = 6292^2 + 2660^2 .

It is not an unprimeable number, because it can be changed into a prime (46664867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42347 + ... + 43434.

Almost surely, 2^46664864 is an apocalyptic number.

It is an amenable number.

46664864 is an abundant number, since it is smaller than the sum of its proper divisors (50611924).

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

46664864 is a wasteful number, since it uses less digits than its factorization.

46664864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85808 (or 85800 counting only the distinct ones).

The product of its digits is 663552, while the sum is 44.

The square root of 46664864 is about 6831.1685676757. The cubic root of 46664864 is about 360.0227969103.

The spelling of 46664864 in words is "forty-six million, six hundred sixty-four thousand, eight hundred sixty-four".