198301792 has 48 divisors (see below), whose sum is σ = 434028672. Its totient is φ = 88565760.

The previous prime is 198301781. The next prime is 198301801. The reversal of 198301792 is 297103891.

It is a super-2 number, since 2×198301792² = 78647201420822528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5208 + ... + 20584.

It is an arithmetic number, because the mean of its divisors is an integer number (9042264).

Almost surely, 2^198301792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198301792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217014336).

198301792 is an abundant number, since it is smaller than the sum of its proper divisors (235726880).

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

198301792 is a wasteful number, since it uses less digits than its factorization.

198301792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15431 (or 15423 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 198301792 is about 14081.9669080708. The cubic root of 198301792 is about 583.1436438650.

The spelling of 198301792 in words is "one hundred ninety-eight million, three hundred one thousand, seven hundred ninety-two".