198614472 has 64 divisors (see below), whose sum is σ = 569272320. Its totient is φ = 56566848.

The previous prime is 198614461. The next prime is 198614501. The reversal of 198614472 is 274416891.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56593 + ... + 59999.

It is an arithmetic number, because the mean of its divisors is an integer number (8894880).

Almost surely, 2^198614472 is an apocalyptic number.

198614472 is a gapful number since it is divisible by the number (12) 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 198614472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284636160).

198614472 is an abundant number, since it is smaller than the sum of its proper divisors (370657848).

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

198614472 is a wasteful number, since it uses less digits than its factorization.

198614472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770 (or 3766 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 198614472 is about 14093.0646773511. The cubic root of 198614472 is about 583.4499809902.

The spelling of 198614472 in words is "one hundred ninety-eight million, six hundred fourteen thousand, four hundred seventy-two".