26678982 has 32 divisors (see below), whose sum is σ = 58616064. Its totient is φ = 8028000.

The previous prime is 26678959. The next prime is 26678989. The reversal of 26678982 is 28987662.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26678989) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8628 + ... + 11304.

It is an arithmetic number, because the mean of its divisors is an integer number (1831752).

Almost surely, 2^26678982 is an apocalyptic number.

26678982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26678982 is an abundant number, since it is smaller than the sum of its proper divisors (31937082).

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

26678982 is a wasteful number, since it uses less digits than its factorization.

26678982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844.

The product of its digits is 580608, while the sum is 48.

The square root of 26678982 is about 5165.1700843244. The cubic root of 26678982 is about 298.8063010200.

The spelling of 26678982 in words is "twenty-six million, six hundred seventy-eight thousand, nine hundred eighty-two".