28083710744 has 8 divisors (see below), whose sum is σ = 52656957660. Its totient is φ = 14041855368.

The previous prime is 28083710729. The next prime is 28083710773. The reversal of 28083710744 is 44701738082.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×28083710744² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28083710695 and 28083710704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1755231914 + ... + 1755231929.

Almost surely, 2^28083710744 is an apocalyptic number.

It is an amenable number.

28083710744 is a deficient number, since it is larger than the sum of its proper divisors (24573246916).

28083710744 is a wasteful number, since it uses less digits than its factorization.

28083710744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510463849 (or 3510463845 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 28083710744 in words is "twenty-eight billion, eighty-three million, seven hundred ten thousand, seven hundred forty-four".