7988970 has 64 divisors (see below), whose sum is σ = 21441024. Its totient is φ = 1888320.

The previous prime is 7988923. The next prime is 7988971. The reversal of 7988970 is 798897.

It is not an unprimeable number, because it can be changed into a prime (7988971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13909 + ... + 14471.

It is an arithmetic number, because the mean of its divisors is an integer number (335016).

Almost surely, 2^7988970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7988970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10720512).

7988970 is an abundant number, since it is smaller than the sum of its proper divisors (13452054).

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

7988970 is a wasteful number, since it uses less digits than its factorization.

7988970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627.

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 7988970 is about 2826.4766052455. The cubic root of 7988970 is about 199.9080410576.

The spelling of 7988970 in words is "seven million, nine hundred eighty-eight thousand, nine hundred seventy".