28342016 has 18 divisors (see below), whose sum is σ = 56573832. Its totient is φ = 14170880.

The previous prime is 28341997. The next prime is 28342021. The reversal of 28342016 is 61024382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100 + ... + 55611.

Almost surely, 2^28342016 is an apocalyptic number.

It is an amenable number.

28342016 is a deficient number, since it is larger than the sum of its proper divisors (28231816).

28342016 is an equidigital number, since it uses as much as digits as its factorization.

28342016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110727 (or 110713 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 28342016 is about 5323.7220062659. The cubic root of 28342016 is about 304.8902803411.

Adding to 28342016 its reverse (61024382), we get a palindrome (89366398).

The spelling of 28342016 in words is "twenty-eight million, three hundred forty-two thousand, sixteen".