16804480 has 192 divisors, whose sum is σ = 52093440. Its totient is φ = 5068800.

The previous prime is 16804453. The next prime is 16804499. The reversal of 16804480 is 8440861.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 542065 + ... + 542095.

It is an arithmetic number, because the mean of its divisors is an integer number (271320).

Almost surely, 2^16804480 is an apocalyptic number.

16804480 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 16804480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26046720).

16804480 is an abundant number, since it is smaller than the sum of its proper divisors (35288960).

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

16804480 is a wasteful number, since it uses less digits than its factorization.

16804480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 16804480 is about 4099.3267739959. The cubic root of 16804480 is about 256.1385968260.

The spelling of 16804480 in words is "sixteen million, eight hundred four thousand, four hundred eighty".