28650966350 has 12 divisors (see below), whose sum is σ = 53290797504. Its totient is φ = 11460386520.

The previous prime is 28650966313. The next prime is 28650966367. The reversal of 28650966350 is 5366905682.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 573019327 = 28650966350 / (2 + 8 + 6 + 5 + 0 + 9 + 6 + 6 + 3 + 5 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286509614 + ... + 286509713.

It is an arithmetic number, because the mean of its divisors is an integer number (4440899792).

Almost surely, 2^28650966350 is an apocalyptic number.

28650966350 is a deficient number, since it is larger than the sum of its proper divisors (24639831154).

28650966350 is a wasteful number, since it uses less digits than its factorization.

28650966350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573019339 (or 573019334 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 28650966350 in words is "twenty-eight billion, six hundred fifty million, nine hundred sixty-six thousand, three hundred fifty".