28350604 has 12 divisors (see below), whose sum is σ = 50427328. Its totient is φ = 13942800.

The previous prime is 28350563. The next prime is 28350607. The reversal of 28350604 is 40605382.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (28350607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57852 + ... + 58339.

Almost surely, 2^28350604 is an apocalyptic number.

It is an amenable number.

28350604 is a deficient number, since it is larger than the sum of its proper divisors (22076724).

28350604 is a wasteful number, since it uses less digits than its factorization.

28350604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116256 (or 116254 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 28350604 is about 5324.5285237287. The cubic root of 28350604 is about 304.9210724732.

Adding to 28350604 its reverse (40605382), we get a palindrome (68955986).

The spelling of 28350604 in words is "twenty-eight million, three hundred fifty thousand, six hundred four".