27245830 has 8 divisors (see below), whose sum is σ = 49042512. Its totient is φ = 10898328.

The previous prime is 27245821. The next prime is 27245831. The reversal of 27245830 is 3854272.

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 = 27245792 and 27245801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27245831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362282 + ... + 1362301.

It is an arithmetic number, because the mean of its divisors is an integer number (6130314).

Almost surely, 2^27245830 is an apocalyptic number.

27245830 is a deficient number, since it is larger than the sum of its proper divisors (21796682).

27245830 is a wasteful number, since it uses less digits than its factorization.

27245830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724590.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 27245830 is about 5219.7538256129. The cubic root of 27245830 is about 300.9077321193.

The spelling of 27245830 in words is "twenty-seven million, two hundred forty-five thousand, eight hundred thirty".