461655012 has 48 divisors (see below), whose sum is σ = 1325781632. Its totient is φ = 121754880.

The previous prime is 461654981. The next prime is 461655037. The reversal of 461655012 is 210556164.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210289 + ... + 212472.

Almost surely, 2^461655012 is an apocalyptic number.

461655012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

461655012 is an abundant number, since it is smaller than the sum of its proper divisors (864126620).

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

461655012 is a wasteful number, since it uses less digits than its factorization.

461655012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422788 (or 422786 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 461655012 is about 21486.1586143266. The cubic root of 461655012 is about 772.8689353245.

The spelling of 461655012 in words is "four hundred sixty-one million, six hundred fifty-five thousand, twelve".