1028482100 has 72 divisors (see below), whose sum is σ = 2348287200. Its totient is φ = 390409600.

The previous prime is 1028482087. The next prime is 1028482111. The reversal of 1028482100 is 12848201.

1028482100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1028482100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168095 + ... + 174105.

It is an arithmetic number, because the mean of its divisors is an integer number (32615100).

Almost surely, 2^1028482100 is an apocalyptic number.

1028482100 is a gapful number since it is divisible by the number (10) 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 1028482100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174143600).

1028482100 is an abundant number, since it is smaller than the sum of its proper divisors (1319805100).

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

1028482100 is a wasteful number, since it uses less digits than its factorization.

1028482100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113 (or 6106 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1028482100 is about 32069.9563454645. The cubic root of 1028482100 is about 1009.4052964033.

The spelling of 1028482100 in words is "one billion, twenty-eight million, four hundred eighty-two thousand, one hundred".