28953111314 has 8 divisors (see below), whose sum is σ = 44603441868. Its totient is φ = 14085297360.

The previous prime is 28953111301. The next prime is 28953111347. The reversal of 28953111314 is 41311135982.

It can be written as a sum of positive squares in 2 ways, for example, as 26329930225 + 2623181089 = 162265^2 + 51217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195629057 + ... + 195629204.

Almost surely, 2^28953111314 is an apocalyptic number.

28953111314 is a deficient number, since it is larger than the sum of its proper divisors (15650330554).

28953111314 is a wasteful number, since it uses less digits than its factorization.

28953111314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391258300.

The product of its digits is 25920, while the sum is 38.

The spelling of 28953111314 in words is "twenty-eight billion, nine hundred fifty-three million, one hundred eleven thousand, three hundred fourteen".