28054353 has 8 divisors (see below), whose sum is σ = 37451968. Its totient is φ = 18679824.

The previous prime is 28054333. The next prime is 28054357. The reversal of 28054353 is 35345082.

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

It is not a de Polignac number, because 28054353 - 2²¹ = 25957201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28054353.

It is not an unprimeable number, because it can be changed into a prime (28054357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701 + ... + 7962.

It is an arithmetic number, because the mean of its divisors is an integer number (4681496).

Almost surely, 2^28054353 is an apocalyptic number.

It is an amenable number.

28054353 is a deficient number, since it is larger than the sum of its proper divisors (9397615).

28054353 is a wasteful number, since it uses less digits than its factorization.

28054353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11543.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 28054353 is about 5296.6360078827. The cubic root of 28054353 is about 303.8552555682.

The spelling of 28054353 in words is "twenty-eight million, fifty-four thousand, three hundred fifty-three".