7788048 has 20 divisors (see below), whose sum is σ = 20119248. Its totient is φ = 2596000.

The previous prime is 7788047. The next prime is 7788083. The reversal of 7788048 is 8408877.

It is not an unprimeable number, because it can be changed into a prime (7788047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81078 + ... + 81173.

Almost surely, 2^7788048 is an apocalyptic number.

It is an amenable number.

7788048 is an abundant number, since it is smaller than the sum of its proper divisors (12331200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7788048 is a wasteful number, since it uses less digits than its factorization.

7788048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162262 (or 162256 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 7788048 is about 2790.7074371922. The cubic root of 7788048 is about 198.2179011155.

The spelling of 7788048 in words is "seven million, seven hundred eighty-eight thousand, forty-eight".