28353954 has 8 divisors (see below), whose sum is σ = 56707920. Its totient is φ = 9451316.

The previous prime is 28353953. The next prime is 28353961. The reversal of 28353954 is 45935382.

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

28353954 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (28353953) 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 3 ways as a sum of consecutive naturals, for example, 2362824 + ... + 2362835.

It is an arithmetic number, because the mean of its divisors is an integer number (7088490).

Almost surely, 2^28353954 is an apocalyptic number.

28353954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28353954 is a wasteful number, since it uses less digits than its factorization.

28353954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725664.

The product of its digits is 129600, while the sum is 39.

The square root of 28353954 is about 5324.8430962799. The cubic root of 28353954 is about 304.9330821569.

The spelling of 28353954 in words is "twenty-eight million, three hundred fifty-three thousand, nine hundred fifty-four".