28813750354 has 4 divisors (see below), whose sum is σ = 43220625534. Its totient is φ = 14406875176.

The previous prime is 28813750321. The next prime is 28813750373. The reversal of 28813750354 is 45305731882.

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

It can be written as a sum of positive squares in only one way, i.e., 26854360129 + 1959390225 = 163873^2 + 44265^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7203437587 + ... + 7203437590.

Almost surely, 2^28813750354 is an apocalyptic number.

28813750354 is a deficient number, since it is larger than the sum of its proper divisors (14406875180).

28813750354 is a wasteful number, since it uses less digits than its factorization.

28813750354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14406875179.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 28813750354 in words is "twenty-eight billion, eight hundred thirteen million, seven hundred fifty thousand, three hundred fifty-four".