28066682524 has 12 divisors (see below), whose sum is σ = 49124580624. Its totient is φ = 14031088064.

The previous prime is 28066682509. The next prime is 28066682537. The reversal of 28066682524 is 42528666082.

It is a super-3 number, since 3×28066682524³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535117 + ... + 585220.

It is an arithmetic number, because the mean of its divisors is an integer number (4093715052).

Almost surely, 2^28066682524 is an apocalyptic number.

It is an amenable number.

28066682524 is a deficient number, since it is larger than the sum of its proper divisors (21057898100).

28066682524 is a wasteful number, since it uses less digits than its factorization.

28066682524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126604 (or 1126602 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 28066682524 in words is "twenty-eight billion, sixty-six million, six hundred eighty-two thousand, five hundred twenty-four".