7904013828 has 48 divisors (see below), whose sum is σ = 19047135744. Its totient is φ = 2548408320.

The previous prime is 7904013823. The next prime is 7904013833. The reversal of 7904013828 is 8283104097.

It is an interprime number because it is at equal distance from previous prime (7904013823) and next prime (7904013833).

It is a self number, because there is not a number n which added to its sum of digits gives 7904013828.

It is not an unprimeable number, because it can be changed into a prime (7904013823) by changing a digit.

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, 991876 + ... + 999812.

It is an arithmetic number, because the mean of its divisors is an integer number (396815328).

Almost surely, 2^7904013828 is an apocalyptic number.

It is an amenable number.

7904013828 is an abundant number, since it is smaller than the sum of its proper divisors (11143121916).

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

7904013828 is a wasteful number, since it uses less digits than its factorization.

7904013828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10652 (or 10650 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 7904013828 is about 88904.5208524291. The cubic root of 7904013828 is about 1991.9689465893.

The spelling of 7904013828 in words is "seven billion, nine hundred four million, thirteen thousand, eight hundred twenty-eight".