28010562 has 8 divisors (see below), whose sum is σ = 56021136. Its totient is φ = 9336852.

The previous prime is 28010557. The next prime is 28010581. The reversal of 28010562 is 26501082.

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

28010562 is an admirable number.

It is an unprimeable number.

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, 2334208 + ... + 2334219.

It is an arithmetic number, because the mean of its divisors is an integer number (7002642).

Almost surely, 2^28010562 is an apocalyptic number.

28010562 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.

28010562 is a wasteful number, since it uses less digits than its factorization.

28010562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668432.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 28010562 is about 5292.5005432215. The cubic root of 28010562 is about 303.6970738790.

The spelling of 28010562 in words is "twenty-eight million, ten thousand, five hundred sixty-two".