1028488315330 has 32 divisors (see below), whose sum is σ = 2183997312000. Its totient is φ = 341249578560.

The previous prime is 1028488315321. The next prime is 1028488315363. The reversal of 1028488315330 is 335138848201.

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, 236976705 + ... + 236981044.

It is an arithmetic number, because the mean of its divisors is an integer number (68249916000).

Almost surely, 2^{1028488315330} is an apocalyptic number.

1028488315330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1028488315330 is an abundant number, since it is smaller than the sum of its proper divisors (1155508996670).

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

1028488315330 is a wasteful number, since it uses less digits than its factorization.

1028488315330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473957794.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 1028488315330 in words is "one trillion, twenty-eight billion, four hundred eighty-eight million, three hundred fifteen thousand, three hundred thirty".