462475681 has 4 divisors (see below), whose sum is σ = 463084164. Its totient is φ = 461867200.

The previous prime is 462475679. The next prime is 462475687. The reversal of 462475681 is 186574264.

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 152152225 + 310323456 = 12335^2 + 17616^2 .

It is a cyclic number.

It is not a de Polignac number, because 462475681 - 2¹ = 462475679 is a prime.

It is a super-2 number, since 2×462475681² = 427767511032827522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462475687) by changing a digit.

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, 303100 + ... + 304621.

It is an arithmetic number, because the mean of its divisors is an integer number (115771041).

Almost surely, 2^462475681 is an apocalyptic number.

It is an amenable number.

462475681 is a deficient number, since it is larger than the sum of its proper divisors (608483).

462475681 is an equidigital number, since it uses as much as digits as its factorization.

462475681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608482.

The product of its digits is 322560, while the sum is 43.

The square root of 462475681 is about 21505.2477549086. The cubic root of 462475681 is about 773.3266321547.

The spelling of 462475681 in words is "four hundred sixty-two million, four hundred seventy-five thousand, six hundred eighty-one".