180628041 has 32 divisors (see below), whose sum is σ = 285511680. Its totient is φ = 100353600.

The previous prime is 180628033. The next prime is 180628057. The reversal of 180628041 is 140826081.

It is not a de Polignac number, because 180628041 - 2³ = 180628033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180628141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14791 + ... + 24083.

It is an arithmetic number, because the mean of its divisors is an integer number (8922240).

Almost surely, 2^180628041 is an apocalyptic number.

180628041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

180628041 is a deficient number, since it is larger than the sum of its proper divisors (104883639).

180628041 is a wasteful number, since it uses less digits than its factorization.

180628041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9357.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 180628041 is about 13439.7931903731. The cubic root of 180628041 is about 565.2775319633.

The spelling of 180628041 in words is "one hundred eighty million, six hundred twenty-eight thousand, forty-one".