448422166 has 16 divisors (see below), whose sum is σ = 707666400. Its totient is φ = 212829120.

The previous prime is 448422151. The next prime is 448422199. The reversal of 448422166 is 661224844.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 70866 + ... + 76933.

It is an arithmetic number, because the mean of its divisors is an integer number (44229150).

Almost surely, 2^448422166 is an apocalyptic number.

448422166 is a deficient number, since it is larger than the sum of its proper divisors (259244234).

448422166 is a wasteful number, since it uses less digits than its factorization.

448422166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147879.

The product of its digits is 73728, while the sum is 37.

The square root of 448422166 is about 21175.9808745664. The cubic root of 448422166 is about 765.4127472071.

The spelling of 448422166 in words is "four hundred forty-eight million, four hundred twenty-two thousand, one hundred sixty-six".