463891641 has 16 divisors (see below), whose sum is σ = 629656128. Its totient is φ = 303710400.

The previous prime is 463891613. The next prime is 463891651. The reversal of 463891641 is 146198364.

It is not a de Polignac number, because 463891641 - 2¹⁵ = 463858873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 463891593 and 463891602.

It is not an unprimeable number, because it can be changed into a prime (463891601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142411 + ... + 145631.

It is an arithmetic number, because the mean of its divisors is an integer number (39353508).

Almost surely, 2^463891641 is an apocalyptic number.

It is an amenable number.

463891641 is a deficient number, since it is larger than the sum of its proper divisors (165764487).

463891641 is a wasteful number, since it uses less digits than its factorization.

463891641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072.

The product of its digits is 124416, while the sum is 42.

The square root of 463891641 is about 21538.1438615309. The cubic root of 463891641 is about 774.1150584449.

The spelling of 463891641 in words is "four hundred sixty-three million, eight hundred ninety-one thousand, six hundred forty-one".