27030970 has 16 divisors (see below), whose sum is σ = 48743208. Its totient is φ = 10792960.

The previous prime is 27030967. The next prime is 27030973. The reversal of 27030970 is 7903072.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27030967) and next prime (27030973).

It can be written as a sum of positive squares in 4 ways, for example, as 27029601 + 1369 = 5199^2 + 37^2 .

It is not an unprimeable number, because it can be changed into a prime (27030973) 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, 4302 + ... + 8518.

Almost surely, 2^27030970 is an apocalyptic number.

27030970 is a deficient number, since it is larger than the sum of its proper divisors (21712238).

27030970 is a wasteful number, since it uses less digits than its factorization.

27030970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 27030970 is about 5199.1316582676. The cubic root of 27030970 is about 300.1146598752.

The spelling of 27030970 in words is "twenty-seven million, thirty thousand, nine hundred seventy".