7988826 has 8 divisors (see below), whose sum is σ = 15977664. Its totient is φ = 2662940.

The previous prime is 7988821. The next prime is 7988839. The reversal of 7988826 is 6288897.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

7988826 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7988821) 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, 665730 + ... + 665741.

It is an arithmetic number, because the mean of its divisors is an integer number (1997208).

Almost surely, 2^7988826 is an apocalyptic number.

7988826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7988826 is a wasteful number, since it uses less digits than its factorization.

7988826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331476.

The product of its digits is 387072, while the sum is 48.

The square root of 7988826 is about 2826.4511317198. The cubic root of 7988826 is about 199.9068399461.

The spelling of 7988826 in words is "seven million, nine hundred eighty-eight thousand, eight hundred twenty-six".