180848746 has 8 divisors (see below), whose sum is σ = 292140324. Its totient is φ = 83468640.

The previous prime is 180848729. The next prime is 180848749. The reversal of 180848746 is 647848081.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 175960225 + 4888521 = 13265^2 + 2211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 180848696 and 180848705.

It is not an unprimeable number, because it can be changed into a prime (180848749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3477835 + ... + 3477886.

Almost surely, 2^180848746 is an apocalyptic number.

180848746 is a deficient number, since it is larger than the sum of its proper divisors (111291578).

180848746 is a wasteful number, since it uses less digits than its factorization.

180848746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955736.

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 180848746 is about 13448.0015615704. The cubic root of 180848746 is about 565.5076712003.

The spelling of 180848746 in words is "one hundred eighty million, eight hundred forty-eight thousand, seven hundred forty-six".