448471015 has 8 divisors (see below), whose sum is σ = 538796880. Its totient is φ = 358355712.

The previous prime is 448470989. The next prime is 448471027. The reversal of 448471015 is 510174844.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 448471015 - 2²³ = 440082407 is a prime.

It is a super-2 number, since 2×448471015² = 402252502590260450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47914 + ... + 56503.

It is an arithmetic number, because the mean of its divisors is an integer number (67349610).

Almost surely, 2^448471015 is an apocalyptic number.

448471015 is a deficient number, since it is larger than the sum of its proper divisors (90325865).

448471015 is a wasteful number, since it uses less digits than its factorization.

448471015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105281.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 448471015 is about 21177.1342489960. The cubic root of 448471015 is about 765.4405396852.

The spelling of 448471015 in words is "four hundred forty-eight million, four hundred seventy-one thousand, fifteen".