198462888 has 96 divisors (see below), whose sum is σ = 592431840. Its totient is φ = 59633280.

The previous prime is 198462881. The next prime is 198462937. The reversal of 198462888 is 888264891.

198462888 is a `hidden beast` number, since 1 + 9 + 8 + 4 + 628 + 8 + 8 = 666.

198462888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (198462881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37783 + ... + 42713.

It is an arithmetic number, because the mean of its divisors is an integer number (6171165).

Almost surely, 2^198462888 is an apocalyptic number.

198462888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198462888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296215920).

198462888 is an abundant number, since it is smaller than the sum of its proper divisors (393968952).

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

198462888 is a wasteful number, since it uses less digits than its factorization.

198462888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999 (or 4992 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The square root of 198462888 is about 14087.6856864426. The cubic root of 198462888 is about 583.3015121326.

The spelling of 198462888 in words is "one hundred ninety-eight million, four hundred sixty-two thousand, eight hundred eighty-eight".