7982489088 has 400 divisors, whose sum is σ = 28139341824. Its totient is φ = 2204651520.

The previous prime is 7982489087. The next prime is 7982489093. The reversal of 7982489088 is 8809842897.

It is a happy number.

7982489088 is a `hidden beast` number, since 79 + 8 + 2 + 489 + 0 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982489087) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8998981 + ... + 8999867.

Almost surely, 2^7982489088 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 7982489088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14069670912).

7982489088 is an abundant number, since it is smaller than the sum of its proper divisors (20156852736).

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

7982489088 is an equidigital number, since it uses as much as digits as its factorization.

7982489088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

The square root of 7982489088 is about 89344.7765009237. The cubic root of 7982489088 is about 1998.5396913422.

The spelling of 7982489088 in words is "seven billion, nine hundred eighty-two million, four hundred eighty-nine thousand, eighty-eight".