1028288887026 has 32 divisors (see below), whose sum is σ = 2101688080128. Its totient is φ = 335253976320.

The previous prime is 1028288886929. The next prime is 1028288887049. The reversal of 1028288887026 is 6207888828201.

It is a super-2 number, since 2×1028288887026² (a number of 25 digits) contains 22 as substring.

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, 736045 + ... + 1611936.

It is an arithmetic number, because the mean of its divisors is an integer number (65677752504).

Almost surely, 2^{1028288887026} is an apocalyptic number.

1028288887026 is an abundant number, since it is smaller than the sum of its proper divisors (1073399193102).

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

1028288887026 is a wasteful number, since it uses less digits than its factorization.

1028288887026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349586.

The product of its (nonzero) digits is 11010048, while the sum is 60.

The spelling of 1028288887026 in words is "one trillion, twenty-eight billion, two hundred eighty-eight million, eight hundred eighty-seven thousand, twenty-six".