27956026 has 8 divisors (see below), whose sum is σ = 47924640. Its totient is φ = 11981148.

The previous prime is 27955999. The next prime is 27956077. The reversal of 27956026 is 62065972.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998416 + ... + 998443.

It is an arithmetic number, because the mean of its divisors is an integer number (5990580).

Almost surely, 2^27956026 is an apocalyptic number.

27956026 is a deficient number, since it is larger than the sum of its proper divisors (19968614).

27956026 is a wasteful number, since it uses less digits than its factorization.

27956026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996868.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 27956026 is about 5287.3458369961. The cubic root of 27956026 is about 303.4998484638.

Adding to 27956026 its product of nonzero digits (45360), we get a triangular number (28001386 = T₇₄₈₃).

The spelling of 27956026 in words is "twenty-seven million, nine hundred fifty-six thousand, twenty-six".