16466480 has 40 divisors (see below), whose sum is σ = 39326352. Its totient is φ = 6407424.

The previous prime is 16466479. The next prime is 16466491. The reversal of 16466480 is 8466461.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×16466480² = 542289927180800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16466480.

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 7 ways as a sum of consecutive naturals, for example, 179 + ... + 5741.

Almost surely, 2^16466480 is an apocalyptic number.

16466480 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 16466480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19663176).

16466480 is an abundant number, since it is smaller than the sum of its proper divisors (22859872).

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

16466480 is a wasteful number, since it uses less digits than its factorization.

16466480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613 (or 5607 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 16466480 is about 4057.8910778876. The cubic root of 16466480 is about 254.4096557653.

The spelling of 16466480 in words is "sixteen million, four hundred sixty-six thousand, four hundred eighty".