448487715 has 16 divisors (see below), whose sum is σ = 772779168. Its totient is φ = 220793856.

The previous prime is 448487713. The next prime is 448487729. The reversal of 448487715 is 517784844.

It is not a de Polignac number, because 448487715 - 2¹ = 448487713 is a prime.

It is a super-2 number, since 2×448487715² = 402282461011842450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448487713) 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, 1149774 + ... + 1150163.

It is an arithmetic number, because the mean of its divisors is an integer number (48298698).

Almost surely, 2^448487715 is an apocalyptic number.

448487715 is a deficient number, since it is larger than the sum of its proper divisors (324291453).

448487715 is a wasteful number, since it uses less digits than its factorization.

448487715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299958.

The product of its digits is 1003520, while the sum is 48.

The square root of 448487715 is about 21177.5285385240. The cubic root of 448487715 is about 765.4500406325.

The spelling of 448487715 in words is "four hundred forty-eight million, four hundred eighty-seven thousand, seven hundred fifteen".