1008988488 has 112 divisors (see below), whose sum is σ = 3003629580. Its totient is φ = 316514304.

The previous prime is 1008988481. The next prime is 1008988489. The reversal of 1008988488 is 8848898001.

1008988488 is a `hidden beast` number, since 1 + 0 + 0 + 89 + 88 + 488 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 957407364 + 51581124 = 30942^2 + 7182^2 .

It is a super-2 number, since 2×1008988488² = 2036115537833052288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1008988481) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 94056 + ... + 104232.

Almost surely, 2^1008988488 is an apocalyptic number.

1008988488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1008988488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501814790).

1008988488 is an abundant number, since it is smaller than the sum of its proper divisors (1994641092).

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

1008988488 is a wasteful number, since it uses less digits than its factorization.

1008988488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218 (or 10199 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 54.

The square root of 1008988488 is about 31764.5791409236. The cubic root of 1008988488 is about 1002.9872302366.

The spelling of 1008988488 in words is "one billion, eight million, nine hundred eighty-eight thousand, four hundred eighty-eight".