1028822874500 has 48 divisors (see below), whose sum is σ = 2248331973888. Its totient is φ = 411275887200.

The previous prime is 1028822874487. The next prime is 1028822874511. The reversal of 1028822874500 is 54782288201.

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, 181157 + ... + 1445843.

It is an arithmetic number, because the mean of its divisors is an integer number (46840249456).

Almost surely, 2^{1028822874500} is an apocalyptic number.

1028822874500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1028822874500 is an abundant number, since it is smaller than the sum of its proper divisors (1219509099388).

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

1028822874500 is a wasteful number, since it uses less digits than its factorization.

1028822874500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266333 (or 1266321 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 47.

The spelling of 1028822874500 in words is "one trillion, twenty-eight billion, eight hundred twenty-two million, eight hundred seventy-four thousand, five hundred".