16948428 has 24 divisors (see below), whose sum is σ = 45196032. Its totient is φ = 4842384.

The previous prime is 16948417. The next prime is 16948429. The reversal of 16948428 is 82484961.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 16948428.

It is not an unprimeable number, because it can be changed into a prime (16948429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100800 + ... + 100967.

It is an arithmetic number, because the mean of its divisors is an integer number (1883168).

Almost surely, 2^16948428 is an apocalyptic number.

It is an amenable number.

16948428 is an abundant number, since it is smaller than the sum of its proper divisors (28247604).

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

16948428 is a wasteful number, since it uses less digits than its factorization.

16948428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201781 (or 201779 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 16948428 is about 4116.8468516572. The cubic root of 16948428 is about 256.8678836657.

The spelling of 16948428 in words is "sixteen million, nine hundred forty-eight thousand, four hundred twenty-eight".