448979196 has 24 divisors (see below), whose sum is σ = 1102756480. Its totient is φ = 141782832.

The previous prime is 448979191. The next prime is 448979269. The reversal of 448979196 is 691979844.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448979191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984376 + ... + 984831.

Almost surely, 2^448979196 is an apocalyptic number.

It is an amenable number.

448979196 is an abundant number, since it is smaller than the sum of its proper divisors (653777284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448979196 is a wasteful number, since it uses less digits than its factorization.

448979196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969233 (or 1969231 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The square root of 448979196 is about 21189.1291939995. The cubic root of 448979196 is about 765.7295479632.

The spelling of 448979196 in words is "four hundred forty-eight million, nine hundred seventy-nine thousand, one hundred ninety-six".