180808704 has 132 divisors (see below), whose sum is σ = 545419056. Its totient is φ = 57581568.

The previous prime is 180808673. The next prime is 180808711. The reversal of 180808704 is 407808081.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 211542 + ... + 212394.

Almost surely, 2^180808704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180808704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272709528).

180808704 is an abundant number, since it is smaller than the sum of its proper divisors (364610352).

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

180808704 is a wasteful number, since it uses less digits than its factorization.

180808704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 180808704 is about 13446.5127077618. The cubic root of 180808704 is about 565.4659314775.

The spelling of 180808704 in words is "one hundred eighty million, eight hundred eight thousand, seven hundred four".