28021314710 has 64 divisors (see below), whose sum is σ = 54925506432. Its totient is φ = 10249721856.

The previous prime is 28021314689. The next prime is 28021314733. The reversal of 28021314710 is 1741312082.

It is a super-3 number, since 3×28021314710³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5173964 + ... + 5179376.

It is an arithmetic number, because the mean of its divisors is an integer number (858211038).

Almost surely, 2^28021314710 is an apocalyptic number.

28021314710 is a deficient number, since it is larger than the sum of its proper divisors (26904191722).

28021314710 is a wasteful number, since it uses less digits than its factorization.

28021314710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 28021314710 its reverse (1741312082), we get a palindrome (29762626792).

The spelling of 28021314710 in words is "twenty-eight billion, twenty-one million, three hundred fourteen thousand, seven hundred ten".