28672050 has 48 divisors (see below), whose sum is σ = 77575392. Its totient is φ = 6950400.

The previous prime is 28672037. The next prime is 28672051. The reversal of 28672050 is 5027682.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28671999 and 28672017.

It is not an unprimeable number, because it can be changed into a prime (28672051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7039 + ... + 10338.

It is an arithmetic number, because the mean of its divisors is an integer number (1616154).

Almost surely, 2^28672050 is an apocalyptic number.

28672050 is an abundant number, since it is smaller than the sum of its proper divisors (48903342).

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

28672050 is a wasteful number, since it uses less digits than its factorization.

28672050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17403 (or 17398 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 28672050 is about 5354.6288386778. The cubic root of 28672050 is about 306.0691671575.

The spelling of 28672050 in words is "twenty-eight million, six hundred seventy-two thousand, fifty".