28110954 has 16 divisors (see below), whose sum is σ = 56320992. Its totient is φ = 9353808.

The previous prime is 28110931. The next prime is 28110961. The reversal of 28110954 is 45901182.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 144 + ... + 7499.

It is an arithmetic number, because the mean of its divisors is an integer number (3520062).

Almost surely, 2^28110954 is an apocalyptic number.

28110954 is an abundant number, since it is smaller than the sum of its proper divisors (28210038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28110954 is a wasteful number, since it uses less digits than its factorization.

28110954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 28110954 is about 5301.9764239385. The cubic root of 28110954 is about 304.0594658024.

The spelling of 28110954 in words is "twenty-eight million, one hundred ten thousand, nine hundred fifty-four".