1028960520 has 64 divisors (see below), whose sum is σ = 3527867520. Its totient is φ = 235190784.

The previous prime is 1028960509. The next prime is 1028960521. The reversal of 1028960520 is 250698201.

It is not an unprimeable number, because it can be changed into a prime (1028960521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611637 + ... + 613316.

It is an arithmetic number, because the mean of its divisors is an integer number (55122930).

Almost surely, 2^1028960520 is an apocalyptic number.

1028960520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1028960520 is an abundant number, since it is smaller than the sum of its proper divisors (2498907000).

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

1028960520 is a wasteful number, since it uses less digits than its factorization.

1028960520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224974 (or 1224970 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1028960520 is about 32077.4144843377. The cubic root of 1028960520 is about 1009.5617874825.

The spelling of 1028960520 in words is "one billion, twenty-eight million, nine hundred sixty thousand, five hundred twenty".