180622052 has 12 divisors (see below), whose sum is σ = 340403196. Its totient is φ = 83364000.

The previous prime is 180622031. The next prime is 180622103. The reversal of 180622052 is 250226081.

It can be written as a sum of positive squares in 2 ways, for example, as 94206436 + 86415616 = 9706^2 + 9296^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1736699 + ... + 1736802.

It is an arithmetic number, because the mean of its divisors is an integer number (28366933).

Almost surely, 2^180622052 is an apocalyptic number.

It is an amenable number.

180622052 is a deficient number, since it is larger than the sum of its proper divisors (159781144).

180622052 is a wasteful number, since it uses less digits than its factorization.

180622052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473518 (or 3473516 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 180622052 is about 13439.5703800382. The cubic root of 180622052 is about 565.2712843461.

The spelling of 180622052 in words is "one hundred eighty million, six hundred twenty-two thousand, fifty-two".