28645354 has 8 divisors (see below), whose sum is σ = 43071840. Its totient is φ = 14288076.

The previous prime is 28645349. The next prime is 28645367. The reversal of 28645354 is 45354682.

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, 16254 + ... + 17929.

It is an arithmetic number, because the mean of its divisors is an integer number (5383980).

Almost surely, 2^28645354 is an apocalyptic number.

28645354 is a deficient number, since it is larger than the sum of its proper divisors (14426486).

28645354 is a wasteful number, since it uses less digits than its factorization.

28645354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34604.

The product of its digits is 115200, while the sum is 37.

The square root of 28645354 is about 5352.1354616639. The cubic root of 28645354 is about 305.9741459353.

The spelling of 28645354 in words is "twenty-eight million, six hundred forty-five thousand, three hundred fifty-four".