28548334 has 16 divisors (see below), whose sum is σ = 44539776. Its totient is φ = 13708800.

The previous prime is 28548323. The next prime is 28548337. The reversal of 28548334 is 43384582.

It is a junction number, because it is equal to n+sod(n) for n = 28548293 and 28548302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28548337) 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, 6814 + ... + 10174.

It is an arithmetic number, because the mean of its divisors is an integer number (2783736).

Almost surely, 2^28548334 is an apocalyptic number.

28548334 is a deficient number, since it is larger than the sum of its proper divisors (15991442).

28548334 is a wasteful number, since it uses less digits than its factorization.

28548334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531.

The product of its digits is 92160, while the sum is 37.

The square root of 28548334 is about 5343.0641021796. The cubic root of 28548334 is about 305.6283168552.

It can be divided in two parts, 28548 and 334, that added together give a palindrome (28882).

The spelling of 28548334 in words is "twenty-eight million, five hundred forty-eight thousand, three hundred thirty-four".