26979000 has 192 divisors, whose sum is σ = 93169440. Its totient is φ = 6476800.

The previous prime is 26978981. The next prime is 26979061. The reversal of 26979000 is 97962.

26979000 = T₁₆ + T₁₇ + ... + T₅₄₄.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1172989 + ... + 1173011.

Almost surely, 2^26979000 is an apocalyptic number.

26979000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26979000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46584720).

26979000 is an abundant number, since it is smaller than the sum of its proper divisors (66190440).

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

26979000 is a wasteful number, since it uses less digits than its factorization.

26979000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 26979000 is about 5194.1313036927. The cubic root of 26979000 is about 299.9222020489.

The spelling of 26979000 in words is "twenty-six million, nine hundred seventy-nine thousand".