8404828028 has 12 divisors (see below), whose sum is σ = 14710886400. Its totient is φ = 4201717632.

The previous prime is 8404827971. The next prime is 8404828039. The reversal of 8404828028 is 8208284048.

It is a super-2 number, since 2×8404828028² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8404828028.

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, 146453 + ... + 195596.

It is an arithmetic number, because the mean of its divisors is an integer number (1225907200).

Almost surely, 2^8404828028 is an apocalyptic number.

It is an amenable number.

8404828028 is a deficient number, since it is larger than the sum of its proper divisors (6306058372).

8404828028 is a wasteful number, since it uses less digits than its factorization.

8404828028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348196 (or 348194 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 8404828028 is about 91677.8491676152. The cubic root of 8404828028 is about 2033.1820985669.

The spelling of 8404828028 in words is "eight billion, four hundred four million, eight hundred twenty-eight thousand, twenty-eight".