28058427736 has 64 divisors (see below), whose sum is σ = 54321321600. Its totient is φ = 13578700800.

The previous prime is 28058427721. The next prime is 28058427769. The reversal of 28058427736 is 63772485082.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27004705 + ... + 27005743.

It is an arithmetic number, because the mean of its divisors is an integer number (848770650).

Almost surely, 2^28058427736 is an apocalyptic number.

It is an amenable number.

28058427736 is a deficient number, since it is larger than the sum of its proper divisors (26262893864).

28058427736 is a wasteful number, since it uses less digits than its factorization.

28058427736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 28058427736 in words is "twenty-eight billion, fifty-eight million, four hundred twenty-seven thousand, seven hundred thirty-six".