28362366 has 32 divisors (see below), whose sum is σ = 63225120. Its totient is φ = 9424512.

The previous prime is 28362361. The next prime is 28362403. The reversal of 28362366 is 66326382.

28362366 is a `hidden beast` number, since 28 + 3 + 623 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28362366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28362361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22776 + ... + 23988.

It is an arithmetic number, because the mean of its divisors is an integer number (1975785).

Almost surely, 2^28362366 is an apocalyptic number.

28362366 is an abundant number, since it is smaller than the sum of its proper divisors (34862754).

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

28362366 is a wasteful number, since it uses less digits than its factorization.

28362366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1651 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 28362366 is about 5325.6329201326. The cubic root of 28362366 is about 304.9632348410.

The spelling of 28362366 in words is "twenty-eight million, three hundred sixty-two thousand, three hundred sixty-six".