461648432 has 20 divisors (see below), whose sum is σ = 1022221776. Its totient is φ = 197849280.

The previous prime is 461648417. The next prime is 461648441. The reversal of 461648432 is 234846164.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060819 + ... + 2061042.

Almost surely, 2^461648432 is an apocalyptic number.

It is an amenable number.

461648432 is an abundant number, since it is smaller than the sum of its proper divisors (560573344).

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

461648432 is a wasteful number, since it uses less digits than its factorization.

461648432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121876 (or 4121870 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 461648432 is about 21486.0054919475. The cubic root of 461648432 is about 772.8652633894.

The spelling of 461648432 in words is "four hundred sixty-one million, six hundred forty-eight thousand, four hundred thirty-two".