26079380 has 24 divisors (see below), whose sum is σ = 54862920. Its totient is φ = 10413440.

The previous prime is 26079373. The next prime is 26079397. The reversal of 26079380 is 8397062.

It can be written as a sum of positive squares in 4 ways, for example, as 11806096 + 14273284 = 3436^2 + 3778^2 .

It is a super-2 number, since 2×26079380² = 1360268122368800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26079380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20606 + ... + 21834.

It is an arithmetic number, because the mean of its divisors is an integer number (2285955).

Almost surely, 2^26079380 is an apocalyptic number.

26079380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26079380 is an abundant number, since it is smaller than the sum of its proper divisors (28783540).

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

26079380 is a wasteful number, since it uses less digits than its factorization.

26079380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 26079380 is about 5106.7974308758. The cubic root of 26079380 is about 296.5507914811.

The spelling of 26079380 in words is "twenty-six million, seventy-nine thousand, three hundred eighty".