180048912 has 80 divisors (see below), whose sum is σ = 482135808. Its totient is φ = 57859200.

The previous prime is 180048901. The next prime is 180048923. The reversal of 180048912 is 219840081.

It is an interprime number because it is at equal distance from previous prime (180048901) and next prime (180048923).

It is a super-2 number, since 2×180048912² = 64835221424767488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170787 + ... + 171837.

Almost surely, 2^180048912 is an apocalyptic number.

180048912 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 180048912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241067904).

180048912 is an abundant number, since it is smaller than the sum of its proper divisors (302086896).

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

180048912 is a wasteful number, since it uses less digits than its factorization.

180048912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 180048912 is about 13418.2305837990. The cubic root of 180048912 is about 564.6727548684.

Adding to 180048912 its reverse (219840081), we get a palindrome (399888993).

The spelling of 180048912 in words is "one hundred eighty million, forty-eight thousand, nine hundred twelve".