7819396028 has 12 divisors (see below), whose sum is σ = 13684569192. Its totient is φ = 3909519120.

The previous prime is 7819396027. The next prime is 7819396031. The reversal of 7819396028 is 8206939187.

It is a super-2 number, since 2×7819396028² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7819396027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126218 + ... + 177678.

It is an arithmetic number, because the mean of its divisors is an integer number (1140380766).

Almost surely, 2^7819396028 is an apocalyptic number.

It is an amenable number.

7819396028 is a deficient number, since it is larger than the sum of its proper divisors (5865173164).

7819396028 is a wasteful number, since it uses less digits than its factorization.

7819396028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89452 (or 89450 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 7819396028 is about 88427.3488690009. The cubic root of 7819396028 is about 1984.8349705767.

The spelling of 7819396028 in words is "seven billion, eight hundred nineteen million, three hundred ninety-six thousand, twenty-eight".