448747707 has 8 divisors (see below), whose sum is σ = 598440784. Its totient is φ = 299109888.

The previous prime is 448747703. The next prime is 448747753. The reversal of 448747707 is 707747844.

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

It is not a de Polignac number, because 448747707 - 2² = 448747703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448747703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12063 + ... + 32295.

It is an arithmetic number, because the mean of its divisors is an integer number (74805098).

Almost surely, 2^448747707 is an apocalyptic number.

448747707 is a deficient number, since it is larger than the sum of its proper divisors (149693077).

448747707 is a wasteful number, since it uses less digits than its factorization.

448747707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27629.

The product of its (nonzero) digits is 1229312, while the sum is 48.

The square root of 448747707 is about 21183.6660424960. Note that the first 3 decimals coincide. The cubic root of 448747707 is about 765.5979246113.

The spelling of 448747707 in words is "four hundred forty-eight million, seven hundred forty-seven thousand, seven hundred seven".