1028542020324 has 288 divisors, whose sum is σ = 3100040165376. Its totient is φ = 262921800960.

The previous prime is 1028542020323. The next prime is 1028542020329. The reversal of 1028542020324 is 4230202458201.

It is not an unprimeable number, because it can be changed into a prime (1028542020323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43046709 + ... + 43070595.

It is an arithmetic number, because the mean of its divisors is an integer number (10764028352).

Almost surely, 2^{1028542020324} is an apocalyptic number.

1028542020324 is a gapful number since it is divisible by the number (14) 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 1028542020324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1550020082688).

1028542020324 is an abundant number, since it is smaller than the sum of its proper divisors (2071498145052).

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

1028542020324 is a wasteful number, since it uses less digits than its factorization.

1028542020324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24095 (or 24086 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 1028542020324 its reverse (4230202458201), we get a palindrome (5258744478525).

The spelling of 1028542020324 in words is "one trillion, twenty-eight billion, five hundred forty-two million, twenty thousand, three hundred twenty-four".