461768066 has 8 divisors (see below), whose sum is σ = 711372540. Its totient is φ = 224643888.

The previous prime is 461768053. The next prime is 461768081. The reversal of 461768066 is 660867164.

It can be written as a sum of positive squares in 2 ways, for example, as 419061841 + 42706225 = 20471^2 + 6535^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3119981 + ... + 3120128.

Almost surely, 2^461768066 is an apocalyptic number.

461768066 is a deficient number, since it is larger than the sum of its proper divisors (249604474).

461768066 is a wasteful number, since it uses less digits than its factorization.

461768066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240148.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 461768066 is about 21488.7893097773. The cubic root of 461768066 is about 772.9320190782.

The spelling of 461768066 in words is "four hundred sixty-one million, seven hundred sixty-eight thousand, sixty-six".