27920262 has 16 divisors (see below), whose sum is σ = 57202992. Its totient is φ = 9079680.

The previous prime is 27920257. The next prime is 27920267. The reversal of 27920262 is 26202972.

It is an interprime number because it is at equal distance from previous prime (27920257) and next prime (27920267).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27920267) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56503 + ... + 56994.

It is an arithmetic number, because the mean of its divisors is an integer number (3575187).

Almost surely, 2^27920262 is an apocalyptic number.

27920262 is an abundant number, since it is smaller than the sum of its proper divisors (29282730).

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

27920262 is a wasteful number, since it uses less digits than its factorization.

27920262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113543.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 27920262 is about 5283.9627175066. The cubic root of 27920262 is about 303.3703713042.

It can be divided in two parts, 27920 and 262, that added together give a palindrome (28182).

The spelling of 27920262 in words is "twenty-seven million, nine hundred twenty thousand, two hundred sixty-two".