461243506 has 16 divisors (see below), whose sum is σ = 733176000. Its totient is φ = 217014768.

The previous prime is 461243501. The next prime is 461243527. The reversal of 461243506 is 605342164.

It is not an unprimeable number, because it can be changed into a prime (461243501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35070 + ... + 46393.

It is an arithmetic number, because the mean of its divisors is an integer number (45823500).

Almost surely, 2^461243506 is an apocalyptic number.

461243506 is a deficient number, since it is larger than the sum of its proper divisors (271932494).

461243506 is a wasteful number, since it uses less digits than its factorization.

461243506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81633.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 461243506 is about 21476.5804075044. The cubic root of 461243506 is about 772.6392293464.

The spelling of 461243506 in words is "four hundred sixty-one million, two hundred forty-three thousand, five hundred six".