448472773 has 4 divisors (see below), whose sum is σ = 512540320. Its totient is φ = 384405228.

The previous prime is 448472771. The next prime is 448472779. The reversal of 448472773 is 377274844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 448472773 - 2¹ = 448472771 is a prime.

It is a super-2 number, since 2×448472773² = 402255656244619058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448472771) 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, 32033763 + ... + 32033776.

It is an arithmetic number, because the mean of its divisors is an integer number (128135080).

Almost surely, 2^448472773 is an apocalyptic number.

It is an amenable number.

448472773 is a deficient number, since it is larger than the sum of its proper divisors (64067547).

448472773 is an equidigital number, since it uses as much as digits as its factorization.

448472773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64067546.

The product of its digits is 1053696, while the sum is 46.

The square root of 448472773 is about 21177.1757559879. The cubic root of 448472773 is about 765.4415398559.

The spelling of 448472773 in words is "four hundred forty-eight million, four hundred seventy-two thousand, seven hundred seventy-three".