448172770 has 32 divisors (see below), whose sum is σ = 824878080. Its totient is φ = 175256640.

The previous prime is 448172737. The next prime is 448172771. The reversal of 448172770 is 77271844.

It is not an unprimeable number, because it can be changed into a prime (448172771) 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, 163471 + ... + 166189.

It is an arithmetic number, because the mean of its divisors is an integer number (25777440).

Almost surely, 2^448172770 is an apocalyptic number.

448172770 is a deficient number, since it is larger than the sum of its proper divisors (376705310).

448172770 is a wasteful number, since it uses less digits than its factorization.

448172770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 448172770 is about 21170.0914027314. The cubic root of 448172770 is about 765.2708227055.

The spelling of 448172770 in words is "four hundred forty-eight million, one hundred seventy-two thousand, seven hundred seventy".