180049452 has 36 divisors (see below), whose sum is σ = 461783448. Its totient is φ = 54560000.

The previous prime is 180049423. The next prime is 180049489. The reversal of 180049452 is 254940081.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60549 + ... + 63452.

It is an arithmetic number, because the mean of its divisors is an integer number (12827318).

Almost surely, 2^180049452 is an apocalyptic number.

180049452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

180049452 is an abundant number, since it is smaller than the sum of its proper divisors (281733996).

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

180049452 is a wasteful number, since it uses less digits than its factorization.

180049452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124030 (or 124017 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 180049452 is about 13418.2507056620. The cubic root of 180049452 is about 564.6733193871.

The spelling of 180049452 in words is "one hundred eighty million, forty-nine thousand, four hundred fifty-two".