27758483 has 2 divisors, whose sum is σ = 27758484. Its totient is φ = 27758482.

The previous prime is 27758453. The next prime is 27758491. The reversal of 27758483 is 38485772.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27758483 - 2²² = 23564179 is a prime.

It is a super-2 number, since 2×27758483² = 1541066756922578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27758443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13879241 + 13879242.

It is an arithmetic number, because the mean of its divisors is an integer number (13879242).

Almost surely, 2^27758483 is an apocalyptic number.

27758483 is a deficient number, since it is larger than the sum of its proper divisors (1).

27758483 is an equidigital number, since it uses as much as digits as its factorization.

27758483 is an odious number, because the sum of its binary digits is odd.

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

The square root of 27758483 is about 5268.6319856297. The cubic root of 27758483 is about 302.7832940205.

The spelling of 27758483 in words is "twenty-seven million, seven hundred fifty-eight thousand, four hundred eighty-three".