27730483 has 8 divisors (see below), whose sum is σ = 30303936. Its totient is φ = 25165800.

The previous prime is 27730477. The next prime is 27730487. The reversal of 27730483 is 38403772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-27730483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27730487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5668 + ... + 9358.

It is an arithmetic number, because the mean of its divisors is an integer number (3787992).

Almost surely, 2^27730483 is an apocalyptic number.

27730483 is a deficient number, since it is larger than the sum of its proper divisors (2573453).

27730483 is a wasteful number, since it uses less digits than its factorization.

27730483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 27730483 is about 5265.9740789335. The cubic root of 27730483 is about 302.6814538684.

Subtracting 27730483 from its reverse (38403772), we obtain a square (10673289 = 3267²).

The spelling of 27730483 in words is "twenty-seven million, seven hundred thirty thousand, four hundred eighty-three".