28600669752 has 48 divisors (see below), whose sum is σ = 75463008840. Its totient is φ = 9031787712.

The previous prime is 28600669709. The next prime is 28600669777. The reversal of 28600669752 is 25796600682.

It is a junction number, because it is equal to n+sod(n) for n = 28600669695 and 28600669704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1641883 + ... + 1659210.

Almost surely, 2^28600669752 is an apocalyptic number.

It is an amenable number.

28600669752 is an abundant number, since it is smaller than the sum of its proper divisors (46862339088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28600669752 is a wasteful number, since it uses less digits than its factorization.

28600669752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301140 (or 3301117 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 28600669752 in words is "twenty-eight billion, six hundred million, six hundred sixty-nine thousand, seven hundred fifty-two".