180827850 has 48 divisors (see below), whose sum is σ = 512520768. Its totient is φ = 41331840.

The previous prime is 180827833. The next prime is 180827879. The reversal of 180827850 is 58728081.

It is a super-2 number, since 2×180827850² = 65397422671245000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 180827799 and 180827808.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85059 + ... + 87158.

It is an arithmetic number, because the mean of its divisors is an integer number (10677516).

Almost surely, 2^180827850 is an apocalyptic number.

180827850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180827850 is an abundant number, since it is smaller than the sum of its proper divisors (331692918).

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

180827850 is a wasteful number, since it uses less digits than its factorization.

180827850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172239 (or 172234 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 180827850 is about 13447.2246207164. The cubic root of 180827850 is about 565.4858900089.

The spelling of 180827850 in words is "one hundred eighty million, eight hundred twenty-seven thousand, eight hundred fifty".