1002568972 has 48 divisors (see below), whose sum is σ = 1882903680. Its totient is φ = 465696000.

The previous prime is 1002568967. The next prime is 1002568997. The reversal of 1002568972 is 2798652001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2041647 + ... + 2042137.

It is an arithmetic number, because the mean of its divisors is an integer number (39227160).

Almost surely, 2^1002568972 is an apocalyptic number.

It is an amenable number.

1002568972 is a deficient number, since it is larger than the sum of its proper divisors (880334708).

1002568972 is a wasteful number, since it uses less digits than its factorization.

1002568972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1002568972 is about 31663.3695616875. The cubic root of 1002568972 is about 1000.8555917540.

The spelling of 1002568972 in words is "one billion, two million, five hundred sixty-eight thousand, nine hundred seventy-two".