16028281348 has 12 divisors (see below), whose sum is σ = 28228152652. Its totient is φ = 7963094880.

The previous prime is 16028281333. The next prime is 16028281349. The reversal of 16028281348 is 84318282061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11026680064 + 5001601284 = 105008^2 + 70722^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16028281349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12760743 + ... + 12761998.

Almost surely, 2^16028281348 is an apocalyptic number.

It is an amenable number.

16028281348 is a deficient number, since it is larger than the sum of its proper divisors (12199871304).

16028281348 is a wasteful number, since it uses less digits than its factorization.

16028281348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25522902 (or 25522900 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 16028281348 in words is "sixteen billion, twenty-eight million, two hundred eighty-one thousand, three hundred forty-eight".