1004025996 has 24 divisors (see below), whose sum is σ = 2603030640. Its totient is φ = 334675296.

The previous prime is 1004025991. The next prime is 1004026033. The reversal of 1004025996 is 6995204001.

1004025996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1004025996³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1004025996.

It is not an unprimeable number, because it can be changed into a prime (1004025991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4648161 + ... + 4648376.

It is an arithmetic number, because the mean of its divisors is an integer number (108459610).

Almost surely, 2^1004025996 is an apocalyptic number.

It is an amenable number.

1004025996 is an abundant number, since it is smaller than the sum of its proper divisors (1599004644).

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

1004025996 is a wasteful number, since it uses less digits than its factorization.

1004025996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296550 (or 9296542 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1004025996 is about 31686.3692460970. The cubic root of 1004025996 is about 1001.3402017236.

Adding to 1004025996 its reverse (6995204001), we get a palindrome (7999229997).

The spelling of 1004025996 in words is "one billion, four million, twenty-five thousand, nine hundred ninety-six".