1188828428582 has 4 divisors (see below), whose sum is σ = 1783242642876. Its totient is φ = 594414214290.

The previous prime is 1188828428569. The next prime is 1188828428587. The reversal of 1188828428582 is 2858248288811.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188828428587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297207107144 + ... + 297207107147.

It is an arithmetic number, because the mean of its divisors is an integer number (445810660719).

Almost surely, 2^{1188828428582} is an apocalyptic number.

1188828428582 is a deficient number, since it is larger than the sum of its proper divisors (594414214294).

1188828428582 is an equidigital number, since it uses as much as digits as its factorization.

1188828428582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594414214293.

The product of its digits is 41943040, while the sum is 65.

The spelling of 1188828428582 in words is "one trillion, one hundred eighty-eight billion, eight hundred twenty-eight million, four hundred twenty-eight thousand, five hundred eighty-two".