461630446 has 8 divisors (see below), whose sum is σ = 693942624. Its totient is φ = 230316240.

The previous prime is 461630423. The next prime is 461630467. The reversal of 461630446 is 644036164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248335 + ... + 250186.

It is an arithmetic number, because the mean of its divisors is an integer number (86742828).

Almost surely, 2^461630446 is an apocalyptic number.

461630446 is a deficient number, since it is larger than the sum of its proper divisors (232312178).

461630446 is a wasteful number, since it uses less digits than its factorization.

461630446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498986.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 461630446 is about 21485.5869363627. The cubic root of 461630446 is about 772.8552262167.

The spelling of 461630446 in words is "four hundred sixty-one million, six hundred thirty thousand, four hundred forty-six".