461447432 has 16 divisors (see below), whose sum is σ = 879398700. Its totient is φ = 226941120.

The previous prime is 461447429. The next prime is 461447447. The reversal of 461447432 is 234744164.

It can be written as a sum of positive squares in 2 ways, for example, as 342768196 + 118679236 = 18514^2 + 10894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 461447392 and 461447401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472307 + ... + 473282.

Almost surely, 2^461447432 is an apocalyptic number.

It is an amenable number.

461447432 is a deficient number, since it is larger than the sum of its proper divisors (417951268).

461447432 is a wasteful number, since it uses less digits than its factorization.

461447432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945656 (or 945652 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 461447432 is about 21481.3275194993. The cubic root of 461447432 is about 772.7530795584.

The spelling of 461447432 in words is "four hundred sixty-one million, four hundred forty-seven thousand, four hundred thirty-two".