28083541038 has 64 divisors (see below), whose sum is σ = 64488960000. Its totient is φ = 7986714624.

The previous prime is 28083541021. The next prime is 28083541063. The reversal of 28083541038 is 83014538082.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9031428 + ... + 9034536.

It is an arithmetic number, because the mean of its divisors is an integer number (1007640000).

Almost surely, 2^28083541038 is an apocalyptic number.

28083541038 is an abundant number, since it is smaller than the sum of its proper divisors (36405418962).

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

28083541038 is a wasteful number, since it uses less digits than its factorization.

28083541038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 28083541038 in words is "twenty-eight billion, eighty-three million, five hundred forty-one thousand, thirty-eight".