28542106 has 8 divisors (see below), whose sum is σ = 42906240. Its totient is φ = 14240028.

The previous prime is 28542089. The next prime is 28542131. The reversal of 28542106 is 60124582.

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, 14346 + ... + 16213.

It is an arithmetic number, because the mean of its divisors is an integer number (5363280).

Almost surely, 2^28542106 is an apocalyptic number.

28542106 is a deficient number, since it is larger than the sum of its proper divisors (14364134).

28542106 is a wasteful number, since it uses less digits than its factorization.

28542106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31028.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 28542106 is about 5342.4812587411. The cubic root of 28542106 is about 305.6060903207.

Adding to 28542106 its reverse (60124582), we get a palindrome (88666688).

The spelling of 28542106 in words is "twenty-eight million, five hundred forty-two thousand, one hundred six".