180479488 has 80 divisors (see below), whose sum is σ = 423571104. Its totient is φ = 75202560.

The previous prime is 180479479. The next prime is 180479491. The reversal of 180479488 is 884974081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131928 + ... + 133288.

Almost surely, 2^180479488 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 180479488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211785552).

180479488 is an abundant number, since it is smaller than the sum of its proper divisors (243091616).

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

180479488 is an equidigital number, since it uses as much as digits as its factorization.

180479488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 180479488 is about 13434.2654432611. The cubic root of 180479488 is about 565.1225233538.

The spelling of 180479488 in words is "one hundred eighty million, four hundred seventy-nine thousand, four hundred eighty-eight".