461963992 has 16 divisors (see below), whose sum is σ = 989922960. Its totient is φ = 197984544.

The previous prime is 461963989. The next prime is 461964011. The reversal of 461963992 is 299369164.

It is a congruent number.

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, 4124623 + ... + 4124734.

It is an arithmetic number, because the mean of its divisors is an integer number (61870185).

Almost surely, 2^461963992 is an apocalyptic number.

It is an amenable number.

461963992 is an abundant number, since it is smaller than the sum of its proper divisors (527958968).

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

461963992 is a wasteful number, since it uses less digits than its factorization.

461963992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249370 (or 8249366 counting only the distinct ones).

The product of its digits is 629856, while the sum is 49.

The square root of 461963992 is about 21493.3476219969. The cubic root of 461963992 is about 773.0413207507.

The spelling of 461963992 in words is "four hundred sixty-one million, nine hundred sixty-three thousand, nine hundred ninety-two".