1182255048 has 192 divisors, whose sum is σ = 3597048000. Its totient is φ = 359603712.

The previous prime is 1182255037. The next prime is 1182255073. The reversal of 1182255048 is 8405522811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5073940 + ... + 5074172.

It is an arithmetic number, because the mean of its divisors is an integer number (18734625).

Almost surely, 2^1182255048 is an apocalyptic number.

1182255048 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 1182255048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1798524000).

1182255048 is an abundant number, since it is smaller than the sum of its proper divisors (2414792952).

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

1182255048 is a wasteful number, since it uses less digits than its factorization.

1182255048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 1182255048 is about 34383.9359003591. The cubic root of 1182255048 is about 1057.3945289912.

Adding to 1182255048 its reverse (8405522811), we get a palindrome (9587777859).

The spelling of 1182255048 in words is "one billion, one hundred eighty-two million, two hundred fifty-five thousand, forty-eight".