461605212 has 36 divisors (see below), whose sum is σ = 1178173360. Its totient is φ = 152373312.

The previous prime is 461605211. The next prime is 461605213. The reversal of 461605212 is 212506164.

461605212 is a `hidden beast` number, since 46 + 1 + 605 + 2 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (461605211) and next prime (461605213).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461605211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58537 + ... + 65952.

Almost surely, 2^461605212 is an apocalyptic number.

It is an amenable number.

461605212 is an abundant number, since it is smaller than the sum of its proper divisors (716568148).

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

461605212 is a wasteful number, since it uses less digits than its factorization.

461605212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124602 (or 124597 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 461605212 is about 21484.9996974633. Note that the first 3 decimals coincide. The cubic root of 461605212 is about 772.8411438236.

The spelling of 461605212 in words is "four hundred sixty-one million, six hundred five thousand, two hundred twelve".