180879652 has 6 divisors (see below), whose sum is σ = 316539398. Its totient is φ = 90439824.

The previous prime is 180879617. The next prime is 180879653. The reversal of 180879652 is 256978081.

It can be written as a sum of positive squares in only one way, i.e., 129413376 + 51466276 = 11376^2 + 7174^2 .

It is a super-2 number, since 2×180879652² = 65434897015282208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (180879653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22609953 + ... + 22609960.

Almost surely, 2^180879652 is an apocalyptic number.

It is an amenable number.

180879652 is a deficient number, since it is larger than the sum of its proper divisors (135659746).

180879652 is a wasteful number, since it uses less digits than its factorization.

180879652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45219917 (or 45219915 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 180879652 is about 13449.1506051498. The cubic root of 180879652 is about 565.5398833572.

The spelling of 180879652 in words is "one hundred eighty million, eight hundred seventy-nine thousand, six hundred fifty-two".