448547651 has 4 divisors (see below), whose sum is σ = 448631904. Its totient is φ = 448463400.

The previous prime is 448547621. The next prime is 448547657. The reversal of 448547651 is 156745844.

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 448547651 - 2²² = 444353347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448547657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33560 + ... + 44981.

It is an arithmetic number, because the mean of its divisors is an integer number (112157976).

Almost surely, 2^448547651 is an apocalyptic number.

448547651 is a deficient number, since it is larger than the sum of its proper divisors (84253).

448547651 is an equidigital number, since it uses as much as digits as its factorization.

448547651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84252.

The product of its digits is 537600, while the sum is 44.

The square root of 448547651 is about 21178.9435761088. The cubic root of 448547651 is about 765.4841374193.

The spelling of 448547651 in words is "four hundred forty-eight million, five hundred forty-seven thousand, six hundred fifty-one".