28953614 has 4 divisors (see below), whose sum is σ = 43430424. Its totient is φ = 14476806.

The previous prime is 28953599. The next prime is 28953641. The reversal of 28953614 is 41635982.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41635982 = 2 ⋅20817991.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7238402 + ... + 7238405.

It is an arithmetic number, because the mean of its divisors is an integer number (10857606).

Almost surely, 2^28953614 is an apocalyptic number.

28953614 is a deficient number, since it is larger than the sum of its proper divisors (14476810).

28953614 is a wasteful number, since it uses less digits than its factorization.

28953614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14476809.

The product of its digits is 51840, while the sum is 38.

The square root of 28953614 is about 5380.8562515644. The cubic root of 28953614 is about 307.0677876955.

It can be divided in two parts, 289536 and 14, that multiplied together give a palindrome (4053504).

The spelling of 28953614 in words is "twenty-eight million, nine hundred fifty-three thousand, six hundred fourteen".