448400249 has 8 divisors (see below), whose sum is σ = 510432192. Its totient is φ = 389913040.

The previous prime is 448400201. The next prime is 448400261. The reversal of 448400249 is 942004844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-448400249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448400269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885914 + ... + 886419.

It is an arithmetic number, because the mean of its divisors is an integer number (63804024).

Almost surely, 2^448400249 is an apocalyptic number.

It is an amenable number.

448400249 is a deficient number, since it is larger than the sum of its proper divisors (62031943).

448400249 is a wasteful number, since it uses less digits than its factorization.

448400249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772367.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 448400249 is about 21175.4633715534. The cubic root of 448400249 is about 765.4002769460.

The spelling of 448400249 in words is "four hundred forty-eight million, four hundred thousand, two hundred forty-nine".