28547914 has 16 divisors (see below), whose sum is σ = 43585920. Its totient is φ = 14021280.

The previous prime is 28547903. The next prime is 28547927. The reversal of 28547914 is 41974582.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44077 + ... + 44719.

It is an arithmetic number, because the mean of its divisors is an integer number (2724120).

Almost surely, 2^28547914 is an apocalyptic number.

28547914 is a deficient number, since it is larger than the sum of its proper divisors (15038006).

28547914 is a wasteful number, since it uses less digits than its factorization.

28547914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its digits is 80640, while the sum is 40.

The square root of 28547914 is about 5343.0247987446. The cubic root of 28547914 is about 305.6268180576.

The spelling of 28547914 in words is "twenty-eight million, five hundred forty-seven thousand, nine hundred fourteen".