1084505028 has 48 divisors (see below), whose sum is σ = 2666496000. Its totient is φ = 342115488.

The previous prime is 1084505011. The next prime is 1084505029. The reversal of 1084505028 is 8205054801.

It is a self number, because there is not a number n which added to its sum of digits gives 1084505028.

It is not an unprimeable number, because it can be changed into a prime (1084505029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289753 + ... + 293471.

It is an arithmetic number, because the mean of its divisors is an integer number (55552000).

Almost surely, 2^1084505028 is an apocalyptic number.

It is an amenable number.

1084505028 is an abundant number, since it is smaller than the sum of its proper divisors (1581990972).

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

1084505028 is a wasteful number, since it uses less digits than its factorization.

1084505028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024 (or 5022 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 1084505028 is about 32931.8239397699. The cubic root of 1084505028 is about 1027.4101611591.

Adding to 1084505028 its reverse (8205054801), we get a palindrome (9289559829).

The spelling of 1084505028 in words is "one billion, eighty-four million, five hundred five thousand, twenty-eight".