28053546830 has 16 divisors (see below), whose sum is σ = 50510716560. Its totient is φ = 11218233792.

The previous prime is 28053546817. The next prime is 28053546893. The reversal of 28053546830 is 3864535082.

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 7 ways as a sum of consecutive naturals, for example, 360959 + ... + 431738.

It is an arithmetic number, because the mean of its divisors is an integer number (3156919785).

Almost surely, 2^28053546830 is an apocalyptic number.

28053546830 is a deficient number, since it is larger than the sum of its proper divisors (22457169730).

28053546830 is a wasteful number, since it uses less digits than its factorization.

28053546830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796243.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 28053546830 in words is "twenty-eight billion, fifty-three million, five hundred forty-six thousand, eight hundred thirty".