180477162 has 96 divisors (see below), whose sum is σ = 430597440. Its totient is φ = 54432000.

The previous prime is 180477131. The next prime is 180477173. The reversal of 180477162 is 261774081.

180477162 is a `hidden beast` number, since 180 + 477 + 1 + 6 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 855237 + ... + 855447.

It is an arithmetic number, because the mean of its divisors is an integer number (4485390).

Almost surely, 2^180477162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180477162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215298720).

180477162 is an abundant number, since it is smaller than the sum of its proper divisors (250120278).

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

180477162 is a wasteful number, since it uses less digits than its factorization.

180477162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 180477162 is about 13434.1788733067. The cubic root of 180477162 is about 565.1200955975.

The spelling of 180477162 in words is "one hundred eighty million, four hundred seventy-seven thousand, one hundred sixty-two".