1002856928 has 24 divisors (see below), whose sum is σ = 2090515392. Its totient is φ = 471932416.

The previous prime is 1002856853. The next prime is 1002856949. The reversal of 1002856928 is 8296582001.

1002856928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921200 + ... + 922287.

It is an arithmetic number, because the mean of its divisors is an integer number (87104808).

Almost surely, 2^1002856928 is an apocalyptic number.

It is an amenable number.

1002856928 is an abundant number, since it is smaller than the sum of its proper divisors (1087658464).

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

1002856928 is a wasteful number, since it uses less digits than its factorization.

1002856928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843514 (or 1843506 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 1002856928 is about 31667.9163823577. The cubic root of 1002856928 is about 1000.9514038769.

The spelling of 1002856928 in words is "one billion, two million, eight hundred fifty-six thousand, nine hundred twenty-eight".