16798470 has 64 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 3915648.

The previous prime is 16798459. The next prime is 16798501. The reversal of 16798470 is 7489761.

It is a super-3 number, since 3×16798470³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6277 + ... + 8543.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 2^16798470 is an apocalyptic number.

16798470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16798470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22861440).

16798470 is an abundant number, since it is smaller than the sum of its proper divisors (28924410).

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

16798470 is a wasteful number, since it uses less digits than its factorization.

16798470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 16798470 is about 4098.5936612453. The cubic root of 16798470 is about 256.1080578165.

The spelling of 16798470 in words is "sixteen million, seven hundred ninety-eight thousand, four hundred seventy".