7828048 has 20 divisors (see below), whose sum is σ = 15538068. Its totient is φ = 3818240.

The previous prime is 7828039. The next prime is 7828049. The reversal of 7828048 is 8408287.

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 4631104 = 1788^2 + 2152^2 .

It is a super-2 number, since 2×7828048² = 122556670980608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7827998 and 7828016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828049) 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, 5311 + ... + 6622.

Almost surely, 2^7828048 is an apocalyptic number.

It is an amenable number.

7828048 is a deficient number, since it is larger than the sum of its proper divisors (7710020).

7828048 is a wasteful number, since it uses less digits than its factorization.

7828048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982 (or 11976 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 7828048 is about 2797.8649002409. The cubic root of 7828048 is about 198.5566757988.

The spelling of 7828048 in words is "seven million, eight hundred twenty-eight thousand, forty-eight".