28362824405 has 16 divisors (see below), whose sum is σ = 34955247600. Its totient is φ = 22079869440.

The previous prime is 28362824363. The next prime is 28362824437. The reversal of 28362824405 is 50442826382.

It can be written as a sum of positive squares in 8 ways, for example, as 1678295089 + 26684529316 = 40967^2 + 163354^2 .

It is not a de Polignac number, because 28362824405 - 2³⁰ = 27289082581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98090 + ... + 257579.

It is an arithmetic number, because the mean of its divisors is an integer number (2184702975).

Almost surely, 2^28362824405 is an apocalyptic number.

It is an amenable number.

28362824405 is a deficient number, since it is larger than the sum of its proper divisors (6592423195).

28362824405 is a wasteful number, since it uses less digits than its factorization.

28362824405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356104.

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 28362824405 in words is "twenty-eight billion, three hundred sixty-two million, eight hundred twenty-four thousand, four hundred five".