463448251 has 4 divisors (see below), whose sum is σ = 529655152. Its totient is φ = 397241352.

The previous prime is 463448231. The next prime is 463448261. The reversal of 463448251 is 152844364.

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 463448251 - 2²⁷ = 329230523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 463448251.

It is not an unprimeable number, because it can be changed into a prime (463448221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33103440 + ... + 33103453.

It is an arithmetic number, because the mean of its divisors is an integer number (132413788).

Almost surely, 2^463448251 is an apocalyptic number.

463448251 is a deficient number, since it is larger than the sum of its proper divisors (66206901).

463448251 is an equidigital number, since it uses as much as digits as its factorization.

463448251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66206900.

The product of its digits is 92160, while the sum is 37.

The square root of 463448251 is about 21527.8482668380. The cubic root of 463448251 is about 773.8683454493.

The spelling of 463448251 in words is "four hundred sixty-three million, four hundred forty-eight thousand, two hundred fifty-one".