27968262 has 32 divisors (see below), whose sum is σ = 65992704. Its totient is φ = 7732800.

The previous prime is 27968219. The next prime is 27968327. The reversal of 27968262 is 26286972.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9439 + ... + 12042.

It is an arithmetic number, because the mean of its divisors is an integer number (2062272).

Almost surely, 2^27968262 is an apocalyptic number.

27968262 is an abundant number, since it is smaller than the sum of its proper divisors (38024442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27968262 is a wasteful number, since it uses less digits than its factorization.

27968262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524.

The product of its digits is 145152, while the sum is 42.

The square root of 27968262 is about 5288.5028127061. The cubic root of 27968262 is about 303.5441213572.

The spelling of 27968262 in words is "twenty-seven million, nine hundred sixty-eight thousand, two hundred sixty-two".