27756130 has 8 divisors (see below), whose sum is σ = 49961052. Its totient is φ = 11102448.

The previous prime is 27756107. The next prime is 27756143. The reversal of 27756130 is 3165772.

It can be written as a sum of positive squares in 2 ways, for example, as 23590449 + 4165681 = 4857^2 + 2041^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 27756092 and 27756101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387797 + ... + 1387816.

Almost surely, 2^27756130 is an apocalyptic number.

27756130 is a deficient number, since it is larger than the sum of its proper divisors (22204922).

27756130 is a wasteful number, since it uses less digits than its factorization.

27756130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775620.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 27756130 is about 5268.4086781494. The cubic root of 27756130 is about 302.7747384470.

The spelling of 27756130 in words is "twenty-seven million, seven hundred fifty-six thousand, one hundred thirty".