28953014 has 4 divisors (see below), whose sum is σ = 43429524. Its totient is φ = 14476506.

The previous prime is 28953013. The next prime is 28953037. The reversal of 28953014 is 41035982.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28953013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7238252 + ... + 7238255.

It is an arithmetic number, because the mean of its divisors is an integer number (10857381).

Almost surely, 2^28953014 is an apocalyptic number.

28953014 is a deficient number, since it is larger than the sum of its proper divisors (14476510).

28953014 is a wasteful number, since it uses less digits than its factorization.

28953014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14476509.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 28953014 is about 5380.8004980672. The cubic root of 28953014 is about 307.0656665792.

Adding to 28953014 its reverse (41035982), we get a palindrome (69988996).

The spelling of 28953014 in words is "twenty-eight million, nine hundred fifty-three thousand, fourteen".