1188488352 has 96 divisors (see below), whose sum is σ = 3218890752. Its totient is φ = 383733504.

The previous prime is 1188488351. The next prime is 1188488363. The reversal of 1188488352 is 2538848811.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1188488351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523123 + ... + 525389.

It is an arithmetic number, because the mean of its divisors is an integer number (33530112).

Almost surely, 2^1188488352 is an apocalyptic number.

1188488352 is a gapful number since it is divisible by the number (12) 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 1188488352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1609445376).

1188488352 is an abundant number, since it is smaller than the sum of its proper divisors (2030402400).

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

1188488352 is a wasteful number, since it uses less digits than its factorization.

1188488352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2442 counting only the distinct ones).

The product of its digits is 491520, while the sum is 48.

The square root of 1188488352 is about 34474.4594156312. The cubic root of 1188488352 is about 1059.2496029958.

The spelling of 1188488352 in words is "one billion, one hundred eighty-eight million, four hundred eighty-eight thousand, three hundred fifty-two".