7828112 has 10 divisors (see below), whose sum is σ = 15166998. Its totient is φ = 3914048.

The previous prime is 7828111. The next prime is 7828123. The reversal of 7828112 is 2118287.

It can be written as a sum of positive squares in only one way, i.e., 5216656 + 2611456 = 2284^2 + 1616^2 .

It is a super-2 number, since 2×7828112² = 122558674969088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244613 + ... + 244644.

Almost surely, 2^7828112 is an apocalyptic number.

It is an amenable number.

7828112 is a deficient number, since it is larger than the sum of its proper divisors (7338886).

7828112 is a wasteful number, since it uses less digits than its factorization.

7828112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489265 (or 489259 counting only the distinct ones).

The product of its digits is 1792, while the sum is 29.

The square root of 7828112 is about 2797.8763375103. The cubic root of 7828112 is about 198.5572169126.

The spelling of 7828112 in words is "seven million, eight hundred twenty-eight thousand, one hundred twelve".