1172848788 has 48 divisors (see below), whose sum is σ = 3114894720. Its totient is φ = 381412800.

The previous prime is 1172848783. The next prime is 1172848793. The reversal of 1172848788 is 8878482711.

It is a happy number.

1172848788 is a `hidden beast` number, since 11 + 72 + 8 + 487 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (1172848783) and next prime (1172848793).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172848783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128008 + ... + 136863.

It is an arithmetic number, because the mean of its divisors is an integer number (64893640).

Almost surely, 2^1172848788 is an apocalyptic number.

1172848788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1172848788 is an abundant number, since it is smaller than the sum of its proper divisors (1942045932).

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

1172848788 is a wasteful number, since it uses less digits than its factorization.

1172848788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264925 (or 264917 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 54.

The square root of 1172848788 is about 34246.8799746780. The cubic root of 1172848788 is about 1054.5827773039.

It can be divided in two parts, 11728 and 48788, that added together give a square (60516 = 246²).

The spelling of 1172848788 in words is "one billion, one hundred seventy-two million, eight hundred forty-eight thousand, seven hundred eighty-eight".