461488805 has 4 divisors (see below), whose sum is σ = 553786572. Its totient is φ = 369191040.

The previous prime is 461488789. The next prime is 461488823. The reversal of 461488805 is 508884164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 308669761 + 152819044 = 17569^2 + 12362^2 .

It is not a de Polignac number, because 461488805 - 2⁴ = 461488789 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 46148876 + ... + 46148885.

It is an arithmetic number, because the mean of its divisors is an integer number (138446643).

Almost surely, 2^461488805 is an apocalyptic number.

It is an amenable number.

461488805 is a deficient number, since it is larger than the sum of its proper divisors (92297767).

461488805 is an equidigital number, since it uses as much as digits as its factorization.

461488805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92297766.

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 461488805 is about 21482.2904970583. The cubic root of 461488805 is about 772.7761736716.

The spelling of 461488805 in words is "four hundred sixty-one million, four hundred eighty-eight thousand, eight hundred five".