461664306 has 16 divisors (see below), whose sum is σ = 1025920800. Its totient is φ = 153888084.

The previous prime is 461664293. The next prime is 461664317. The reversal of 461664306 is 603466164.

461664306 is a `hidden beast` number, since 4 + 6 + 1 + 6 + 643 + 0 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4274616 + ... + 4274723.

It is an arithmetic number, because the mean of its divisors is an integer number (64120050).

Almost surely, 2^461664306 is an apocalyptic number.

461664306 is an abundant number, since it is smaller than the sum of its proper divisors (564256494).

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

461664306 is a wasteful number, since it uses less digits than its factorization.

461664306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8549350 (or 8549344 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 461664306 is about 21486.3748920101. The cubic root of 461664306 is about 772.8741217339.

The spelling of 461664306 in words is "four hundred sixty-one million, six hundred sixty-four thousand, three hundred six".