7828488 has 48 divisors (see below), whose sum is σ = 21992880. Its totient is φ = 2608848.

The previous prime is 7828453. The next prime is 7828501. The reversal of 7828488 is 8848287.

It is a super-2 number, since 2×7828488² = 122570448732288, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 70 + ... + 3957.

It is an arithmetic number, because the mean of its divisors is an integer number (458185).

Almost surely, 2^7828488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7828488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10996440).

7828488 is an abundant number, since it is smaller than the sum of its proper divisors (14164392).

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

7828488 is a wasteful number, since it uses less digits than its factorization.

7828488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048 (or 4032 counting only the distinct ones).

The product of its digits is 229376, while the sum is 45.

The square root of 7828488 is about 2797.9435305238. The cubic root of 7828488 is about 198.5603958961.

The spelling of 7828488 in words is "seven million, eight hundred twenty-eight thousand, four hundred eighty-eight".