461921432 has 24 divisors (see below), whose sum is σ = 1007508060. Its totient is φ = 197966160.

The previous prime is 461921429. The next prime is 461921441. The reversal of 461921432 is 234129164.

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 5 ways as a sum of consecutive naturals, for example, 588794 + ... + 589577.

Almost surely, 2^461921432 is an apocalyptic number.

It is an amenable number.

461921432 is an abundant number, since it is smaller than the sum of its proper divisors (545586628).

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

461921432 is a wasteful number, since it uses less digits than its factorization.

461921432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178391 (or 1178380 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 461921432 is about 21492.3575254089. The cubic root of 461921432 is about 773.0175803368.

The spelling of 461921432 in words is "four hundred sixty-one million, nine hundred twenty-one thousand, four hundred thirty-two".