7988382 has 28 divisors (see below), whose sum is σ = 17968920. Its totient is φ = 2662308.

The previous prime is 7988381. The next prime is 7988389. The reversal of 7988382 is 2838897.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7988381) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1282 + ... + 4197.

Almost surely, 2^7988382 is an apocalyptic number.

7988382 is an abundant number, since it is smaller than the sum of its proper divisors (9980538).

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

7988382 is an equidigital number, since it uses as much as digits as its factorization.

7988382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499 (or 5484 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 7988382 is about 2826.3725869036. The cubic root of 7988382 is about 199.9031364281.

It can be divided in two parts, 798 and 8382, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 7988382 in words is "seven million, nine hundred eighty-eight thousand, three hundred eighty-two".