461998908 has 144 divisors (see below), whose sum is σ = 1435499520. Its totient is φ = 122332032.

The previous prime is 461998847. The next prime is 461998931. The reversal of 461998908 is 809899164.

461998908 is a `hidden beast` number, since 461 + 9 + 98 + 90 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224010 + ... + 226062.

Almost surely, 2^461998908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461998908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717749760).

461998908 is an abundant number, since it is smaller than the sum of its proper divisors (973500612).

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

461998908 is a wasteful number, since it uses less digits than its factorization.

461998908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 461998908 is about 21494.1598579707. The cubic root of 461998908 is about 773.0607961724.

The spelling of 461998908 in words is "four hundred sixty-one million, nine hundred ninety-eight thousand, nine hundred eight".