448786998 has 24 divisors (see below), whose sum is σ = 1060769736. Its totient is φ = 135996000.

The previous prime is 448786993. The next prime is 448786999. The reversal of 448786998 is 899687844.

448786998 is a `hidden beast` number, since 4 + 487 + 8 + 69 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448786993) 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 11 ways as a sum of consecutive naturals, for example, 1133103 + ... + 1133498.

It is an arithmetic number, because the mean of its divisors is an integer number (44198739).

Almost surely, 2^448786998 is an apocalyptic number.

448786998 is an abundant number, since it is smaller than the sum of its proper divisors (611982738).

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

448786998 is a wasteful number, since it uses less digits than its factorization.

448786998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266620 (or 2266617 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 63.

The square root of 448786998 is about 21184.5934112505. The cubic root of 448786998 is about 765.6202684433.

The spelling of 448786998 in words is "four hundred forty-eight million, seven hundred eighty-six thousand, nine hundred ninety-eight".