26107980 has 48 divisors (see below), whose sum is σ = 74892384. Its totient is φ = 6791680.

The previous prime is 26107979. The next prime is 26107987. The reversal of 26107980 is 8970162.

It is not an unprimeable number, because it can be changed into a prime (26107987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2847 + ... + 7766.

It is an arithmetic number, because the mean of its divisors is an integer number (1560258).

Almost surely, 2^26107980 is an apocalyptic number.

26107980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26107980 is an abundant number, since it is smaller than the sum of its proper divisors (48784404).

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

26107980 is a wasteful number, since it uses less digits than its factorization.

26107980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10666 (or 10664 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 26107980 is about 5109.5968529817. The cubic root of 26107980 is about 296.6591562015.

The spelling of 26107980 in words is "twenty-six million, one hundred seven thousand, nine hundred eighty".