27930753 has 6 divisors (see below), whose sum is σ = 40344434. Its totient is φ = 18620496.

The previous prime is 27930751. The next prime is 27930757. The reversal of 27930753 is 35703972.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27751824 + 178929 = 5268^2 + 423^2 .

It is not a de Polignac number, because 27930753 - 2¹ = 27930751 is a prime.

It is a super-3 number, since 3×27930753³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27930751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1551700 + ... + 1551717.

Almost surely, 2^27930753 is an apocalyptic number.

It is an amenable number.

27930753 is a deficient number, since it is larger than the sum of its proper divisors (12413681).

27930753 is a wasteful number, since it uses less digits than its factorization.

27930753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103423 (or 3103420 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 27930753 is about 5284.9553451283. The cubic root of 27930753 is about 303.4083635459.

The spelling of 27930753 in words is "twenty-seven million, nine hundred thirty thousand, seven hundred fifty-three".