180879354 has 96 divisors (see below), whose sum is σ = 445798080. Its totient is φ = 52655616.

The previous prime is 180879353. The next prime is 180879397. The reversal of 180879354 is 453978081.

It is not an unprimeable number, because it can be changed into a prime (180879353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307849 + ... + 308435.

It is an arithmetic number, because the mean of its divisors is an integer number (4643730).

Almost surely, 2^180879354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180879354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222899040).

180879354 is an abundant number, since it is smaller than the sum of its proper divisors (264918726).

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

180879354 is a wasteful number, since it uses less digits than its factorization.

180879354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 180879354 is about 13449.1395263786. The cubic root of 180879354 is about 565.5395727806.

The spelling of 180879354 in words is "one hundred eighty million, eight hundred seventy-nine thousand, three hundred fifty-four".