28350650 has 12 divisors (see below), whose sum is σ = 52732302. Its totient is φ = 11340240.

The previous prime is 28350629. The next prime is 28350667. The reversal of 28350650 is 5605382.

It can be written as a sum of positive squares in 3 ways, for example, as 27762361 + 588289 = 5269^2 + 767^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 283457 + ... + 283556.

Almost surely, 2^28350650 is an apocalyptic number.

28350650 is a deficient number, since it is larger than the sum of its proper divisors (24381652).

28350650 is a wasteful number, since it uses less digits than its factorization.

28350650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567025 (or 567020 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 28350650 is about 5324.5328433582. The cubic root of 28350650 is about 304.9212373887.

The spelling of 28350650 in words is "twenty-eight million, three hundred fifty thousand, six hundred fifty".