28347104 has 24 divisors (see below), whose sum is σ = 56218680. Its totient is φ = 14069376.

The previous prime is 28347083. The next prime is 28347119. The reversal of 28347104 is 40174382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (2342445).

Almost surely, 2^28347104 is an apocalyptic number.

It is an amenable number.

28347104 is a deficient number, since it is larger than the sum of its proper divisors (27871576).

28347104 is a wasteful number, since it uses less digits than its factorization.

28347104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522 (or 6514 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 28347104 is about 5324.1998459862. The cubic root of 28347104 is about 304.9085240318.

The spelling of 28347104 in words is "twenty-eight million, three hundred forty-seven thousand, one hundred four".