28004606462802 has 64 divisors (see below), whose sum is σ = 56812255718400. Its totient is φ = 9201903480000.

The previous prime is 28004606462783. The next prime is 28004606462809. The reversal of 28004606462802 is 20826460640082.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28004606462809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263492352 + ... + 263598612.

It is an arithmetic number, because the mean of its divisors is an integer number (887691495600).

Almost surely, 2^{28004606462802} is an apocalyptic number.

28004606462802 is an abundant number, since it is smaller than the sum of its proper divisors (28807649255598).

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

28004606462802 is a wasteful number, since it uses less digits than its factorization.

28004606462802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108319.

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 28004606462802 in words is "twenty-eight trillion, four billion, six hundred six million, four hundred sixty-two thousand, eight hundred two".