16402848 has 144 divisors (see below), whose sum is σ = 54813024. Its totient is φ = 4247040.

The previous prime is 16402847. The next prime is 16402861. The reversal of 16402848 is 84820461.

It is a super-2 number, since 2×16402848² = 538106845022208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16402847) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 51586 + ... + 51902.

It is an arithmetic number, because the mean of its divisors is an integer number (380646).

Almost surely, 2^16402848 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 16402848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27406512).

16402848 is an abundant number, since it is smaller than the sum of its proper divisors (38410176).

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

16402848 is a wasteful number, since it uses less digits than its factorization.

16402848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 16402848 is about 4050.0429627351. The cubic root of 16402848 is about 254.0815246606.

The spelling of 16402848 in words is "sixteen million, four hundred two thousand, eight hundred forty-eight".