28004062 has 16 divisors (see below), whose sum is σ = 44629200. Its totient is φ = 13141440.

The previous prime is 28004059. The next prime is 28004069. The reversal of 28004062 is 26040082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28004069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762 + ... + 7522.

It is an arithmetic number, because the mean of its divisors is an integer number (2789325).

Almost surely, 2^28004062 is an apocalyptic number.

28004062 is a deficient number, since it is larger than the sum of its proper divisors (16625138).

28004062 is a wasteful number, since it uses less digits than its factorization.

28004062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6891.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 28004062 is about 5291.8864311321. The cubic root of 28004062 is about 303.6735805542.

The spelling of 28004062 in words is "twenty-eight million, four thousand, sixty-two".