1000885028 has 48 divisors (see below), whose sum is σ = 2105670336. Its totient is φ = 410175360.

The previous prime is 1000885007. The next prime is 1000885031. The reversal of 1000885028 is 8205880001.

It is a junction number, because it is equal to n+sod(n) for n = 1000884985 and 1000885003.

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, 4250 + ... + 44942.

It is an arithmetic number, because the mean of its divisors is an integer number (43868132).

Almost surely, 2^1000885028 is an apocalyptic number.

It is an amenable number.

1000885028 is an abundant number, since it is smaller than the sum of its proper divisors (1104785308).

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

1000885028 is a wasteful number, since it uses less digits than its factorization.

1000885028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40764 (or 40762 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1000885028 is about 31636.7670282537. The cubic root of 1000885028 is about 1000.2949223456.

The spelling of 1000885028 in words is "one billion, eight hundred eighty-five thousand, twenty-eight".