198882480 has 40 divisors (see below), whose sum is σ = 616536432. Its totient is φ = 53035264.

The previous prime is 198882479. The next prime is 198882487. The reversal of 198882480 is 84288891.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (198882487) 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, 414099 + ... + 414578.

Almost surely, 2^198882480 is an apocalyptic number.

198882480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198882480 is an abundant number, since it is smaller than the sum of its proper divisors (417653952).

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

198882480 is a wasteful number, since it uses less digits than its factorization.

198882480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828693 (or 828687 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 48.

The square root of 198882480 is about 14102.5699785536. The cubic root of 198882480 is about 583.7122965192.

The spelling of 198882480 in words is "one hundred ninety-eight million, eight hundred eighty-two thousand, four hundred eighty".