28959914 has 16 divisors (see below), whose sum is σ = 46504800. Its totient is φ = 13484304.

The previous prime is 28959913. The next prime is 28959919. The reversal of 28959914 is 41995982.

It is not an unprimeable number, because it can be changed into a prime (28959913) 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, 4217 + ... + 8700.

It is an arithmetic number, because the mean of its divisors is an integer number (2906550).

Almost surely, 2^28959914 is an apocalyptic number.

28959914 is a deficient number, since it is larger than the sum of its proper divisors (17544886).

28959914 is a wasteful number, since it uses less digits than its factorization.

28959914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997.

The product of its digits is 233280, while the sum is 47.

The square root of 28959914 is about 5381.4416284115. The cubic root of 28959914 is about 307.0900576473.

The spelling of 28959914 in words is "twenty-eight million, nine hundred fifty-nine thousand, nine hundred fourteen".