448807361 has 16 divisors (see below), whose sum is σ = 488209680. Its totient is φ = 410910720.

The previous prime is 448807357. The next prime is 448807427. The reversal of 448807361 is 163708844.

It can be written as a sum of positive squares in 8 ways, for example, as 31013761 + 417793600 = 5569^2 + 20440^2 .

It is a cyclic number.

It is not a de Polignac number, because 448807361 - 2² = 448807357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a deceptive number, since it divides R_448807360.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448807321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317825 + ... + 319233.

It is an arithmetic number, because the mean of its divisors is an integer number (30513105).

Almost surely, 2^448807361 is an apocalyptic number.

448807361 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

448807361 is a deficient number, since it is larger than the sum of its proper divisors (39402319).

448807361 is a wasteful number, since it uses less digits than its factorization.

448807361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 448807361 is about 21185.0740145037. The cubic root of 448807361 is about 765.6318478710.

The spelling of 448807361 in words is "four hundred forty-eight million, eight hundred seven thousand, three hundred sixty-one".