1128060560 has 80 divisors (see below), whose sum is σ = 2959899840. Its totient is φ = 396049920.

The previous prime is 1128060559. The next prime is 1128060607. The reversal of 1128060560 is 650608211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3419 + ... + 47621.

It is an arithmetic number, because the mean of its divisors is an integer number (36998748).

Almost surely, 2^1128060560 is an apocalyptic number.

1128060560 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 1128060560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479949920).

1128060560 is an abundant number, since it is smaller than the sum of its proper divisors (1831839280).

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

1128060560 is a wasteful number, since it uses less digits than its factorization.

1128060560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44256 (or 44250 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1128060560 is about 33586.6128092727. The cubic root of 1128060560 is about 1040.9842014457.

Adding to 1128060560 its reverse (650608211), we get a palindrome (1778668771).

The spelling of 1128060560 in words is "one billion, one hundred twenty-eight million, sixty thousand, five hundred sixty".