28368370 has 16 divisors (see below), whose sum is σ = 51403968. Its totient is φ = 11271600.

The previous prime is 28368343. The next prime is 28368419. The reversal of 28368370 is 7386382.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7884 + ... + 10903.

It is an arithmetic number, because the mean of its divisors is an integer number (3212748).

Almost surely, 2^28368370 is an apocalyptic number.

28368370 is a deficient number, since it is larger than the sum of its proper divisors (23035598).

28368370 is a wasteful number, since it uses less digits than its factorization.

28368370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18945.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 28368370 is about 5326.1965791735. The cubic root of 28368370 is about 304.9847524403.

The spelling of 28368370 in words is "twenty-eight million, three hundred sixty-eight thousand, three hundred seventy".