7828278112 has 24 divisors (see below), whose sum is σ = 15607015200. Its totient is φ = 3864591744.

The previous prime is 7828278089. The next prime is 7828278127. The reversal of 7828278112 is 2118728287.

It is a super-2 number, since 2×7828278112² (a number of 21 digits) contains 22 as substring.

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, 1545787 + ... + 1550842.

It is an arithmetic number, because the mean of its divisors is an integer number (650292300).

Almost surely, 2^7828278112 is an apocalyptic number.

It is an amenable number.

7828278112 is a deficient number, since it is larger than the sum of its proper divisors (7778737088).

7828278112 is a wasteful number, since it uses less digits than its factorization.

7828278112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096718 (or 3096710 counting only the distinct ones).

The product of its digits is 200704, while the sum is 46.

The square root of 7828278112 is about 88477.5571091336. The cubic root of 7828278112 is about 1985.5862135948.

The spelling of 7828278112 in words is "seven billion, eight hundred twenty-eight million, two hundred seventy-eight thousand, one hundred twelve".