27920294 has 8 divisors (see below), whose sum is σ = 42670800. Its totient is φ = 13696696.

The previous prime is 27920293. The next prime is 27920309. The reversal of 27920294 is 49202972.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27920293) 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, 131594 + ... + 131805.

It is an arithmetic number, because the mean of its divisors is an integer number (5333850).

Almost surely, 2^27920294 is an apocalyptic number.

27920294 is a deficient number, since it is larger than the sum of its proper divisors (14750506).

27920294 is a wasteful number, since it uses less digits than its factorization.

27920294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263454.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 27920294 is about 5283.9657455362. The cubic root of 27920294 is about 303.3704872039.

The spelling of 27920294 in words is "twenty-seven million, nine hundred twenty thousand, two hundred ninety-four".