16485480 has 192 divisors, whose sum is σ = 61326720. Its totient is φ = 3801600.

The previous prime is 16485479. The next prime is 16485527. The reversal of 16485480 is 8458461.

16485480 is a `hidden beast` number, since 1 + 648 + 5 + 4 + 8 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90990 + ... + 91170.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

Almost surely, 2^16485480 is an apocalyptic number.

16485480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16485480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30663360).

16485480 is an abundant number, since it is smaller than the sum of its proper divisors (44841240).

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

16485480 is a wasteful number, since it uses less digits than its factorization.

16485480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 16485480 is about 4060.2315204924. The cubic root of 16485480 is about 254.5074691308.

The spelling of 16485480 in words is "sixteen million, four hundred eighty-five thousand, four hundred eighty".