728352198792 has 48 divisors (see below), whose sum is σ = 2058386653440. Its totient is φ = 232228236768.

The previous prime is 728352198787. The next prime is 728352198797. The reversal of 728352198792 is 297891253827.

728352198792 is a `hidden beast` number, since 7 + 2 + 8 + 352 + 198 + 7 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (728352198787) and next prime (728352198797).

It is not an unprimeable number, because it can be changed into a prime (728352198797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219911448 + ... + 219914759.

It is an arithmetic number, because the mean of its divisors is an integer number (42883055280).

Almost surely, 2^728352198792 is an apocalyptic number.

728352198792 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

728352198792 is an abundant number, since it is smaller than the sum of its proper divisors (1330034454648).

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

728352198792 is a wasteful number, since it uses less digits than its factorization.

728352198792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439826242 (or 439826235 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The spelling of 728352198792 in words is "seven hundred twenty-eight billion, three hundred fifty-two million, one hundred ninety-eight thousand, seven hundred ninety-two".