993275388028 has 192 divisors, whose sum is σ = 2284227993600. Its totient is φ = 366440659200.

The previous prime is 993275388023. The next prime is 993275388037. The reversal of 993275388028 is 820883572399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993275388023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349374375 + ... + 349377217.

It is an arithmetic number, because the mean of its divisors is an integer number (11897020800).

Almost surely, 2^993275388028 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 993275388028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142113996800).

993275388028 is an abundant number, since it is smaller than the sum of its proper divisors (1290952605572).

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

993275388028 is a wasteful number, since it uses less digits than its factorization.

993275388028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368 (or 3366 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 993275388028 in words is "nine hundred ninety-three billion, two hundred seventy-five million, three hundred eighty-eight thousand, twenty-eight".