3198028860 has 144 divisors (see below), whose sum is σ = 10594584000. Its totient is φ = 776079360.

The previous prime is 3198028837. The next prime is 3198028879. The reversal of 3198028860 is 688208913.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156516 + ... + 175764.

It is an arithmetic number, because the mean of its divisors is an integer number (73573500).

Almost surely, 2^3198028860 is an apocalyptic number.

3198028860 is a gapful number since it is divisible by the number (30) 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 3198028860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5297292000).

3198028860 is an abundant number, since it is smaller than the sum of its proper divisors (7396555140).

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

3198028860 is a wasteful number, since it uses less digits than its factorization.

3198028860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19348 (or 19343 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 3198028860 is about 56551.1172303430. The cubic root of 3198028860 is about 1473.3099647315.

The spelling of 3198028860 in words is "three billion, one hundred ninety-eight million, twenty-eight thousand, eight hundred sixty".