26078982 has 32 divisors (see below), whose sum is σ = 55461120. Its totient is φ = 8151840.

The previous prime is 26078959. The next prime is 26078999. The reversal of 26078982 is 28987062.

It is a happy number.

It is a super-2 number, since 2×26078982² = 1360226604312648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10632 + ... + 12852.

It is an arithmetic number, because the mean of its divisors is an integer number (1733160).

Almost surely, 2^26078982 is an apocalyptic number.

26078982 is an abundant number, since it is smaller than the sum of its proper divisors (29382138).

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

26078982 is a wasteful number, since it uses less digits than its factorization.

26078982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 26078982 is about 5106.7584630566. The cubic root of 26078982 is about 296.5492829098.

The spelling of 26078982 in words is "twenty-six million, seventy-eight thousand, nine hundred eighty-two".