461857216 has 28 divisors (see below), whose sum is σ = 924622992. Its totient is φ = 228881408.

The previous prime is 461857183. The next prime is 461857229. The reversal of 461857216 is 612758164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24700 + ... + 39163.

Almost surely, 2^461857216 is an apocalyptic number.

It is an amenable number.

461857216 is an abundant number, since it is smaller than the sum of its proper divisors (462765776).

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

461857216 is a wasteful number, since it uses less digits than its factorization.

461857216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63988 (or 63978 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 461857216 is about 21490.8635470983. The cubic root of 461857216 is about 772.9817572192.

The spelling of 461857216 in words is "four hundred sixty-one million, eight hundred fifty-seven thousand, two hundred sixteen".