28386350 has 48 divisors (see below), whose sum is σ = 55215216. Its totient is φ = 10848000.

The previous prime is 28386341. The next prime is 28386367. The reversal of 28386350 is 5368382.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 28386350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124937 + ... + 125163.

It is an arithmetic number, because the mean of its divisors is an integer number (1150317).

Almost surely, 2^28386350 is an apocalyptic number.

28386350 is a deficient number, since it is larger than the sum of its proper divisors (26828866).

28386350 is a wasteful number, since it uses less digits than its factorization.

28386350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 28386350 is about 5327.8841954382. The cubic root of 28386350 is about 305.0491723998.

The spelling of 28386350 in words is "twenty-eight million, three hundred eighty-six thousand, three hundred fifty".