1004300000028 has 144 divisors (see below), whose sum is σ = 2808570282336. Its totient is φ = 300583042560.

The previous prime is 1004300000027. The next prime is 1004300000071. The reversal of 1004300000028 is 8200000034001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004300000023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107718175 + ... + 107727497.

It is an arithmetic number, because the mean of its divisors is an integer number (19503960294).

Almost surely, 2^{1004300000028} is an apocalyptic number.

1004300000028 is a gapful number since it is divisible by the number (18) 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 1004300000028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404285141168).

1004300000028 is an abundant number, since it is smaller than the sum of its proper divisors (1804270282308).

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

1004300000028 is a wasteful number, since it uses less digits than its factorization.

1004300000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15604 (or 15599 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1004300000028 its reverse (8200000034001), we get a palindrome (9204300034029).

The spelling of 1004300000028 in words is "one trillion, four billion, three hundred million, twenty-eight", and thus it is an aban number.