463880387 has 4 divisors (see below), whose sum is σ = 463956240. Its totient is φ = 463804536.

The previous prime is 463880381. The next prime is 463880419. The reversal of 463880387 is 783088364.

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

It is a cyclic number.

It is not a de Polignac number, because 463880387 - 2⁶ = 463880323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463880381) 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, 27863 + ... + 41280.

It is an arithmetic number, because the mean of its divisors is an integer number (115989060).

Almost surely, 2^463880387 is an apocalyptic number.

463880387 is a deficient number, since it is larger than the sum of its proper divisors (75853).

463880387 is an equidigital number, since it uses as much as digits as its factorization.

463880387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75852.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 463880387 is about 21537.8826025215. The cubic root of 463880387 is about 774.1087983901.

The spelling of 463880387 in words is "four hundred sixty-three million, eight hundred eighty thousand, three hundred eighty-seven".