27785483 has 16 divisors (see below), whose sum is σ = 31370976. Its totient is φ = 24387840.

The previous prime is 27785477. The next prime is 27785489. The reversal of 27785483 is 38458772.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27785477) and next prime (27785489).

It is a cyclic number.

It is not a de Polignac number, because 27785483 - 2⁶ = 27785419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27785489) 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, 94685 + ... + 94977.

It is an arithmetic number, because the mean of its divisors is an integer number (1960686).

Almost surely, 2^27785483 is an apocalyptic number.

27785483 is a deficient number, since it is larger than the sum of its proper divisors (3585493).

27785483 is a wasteful number, since it uses less digits than its factorization.

27785483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its digits is 376320, while the sum is 44.

The square root of 27785483 is about 5271.1936978259. The cubic root of 27785483 is about 302.8814321858.

Subtracting 27785483 from its reverse (38458772), we obtain a square (10673289 = 3267²).

The spelling of 27785483 in words is "twenty-seven million, seven hundred eighty-five thousand, four hundred eighty-three".