26107920 has 240 divisors, whose sum is σ = 97493760. Its totient is φ = 6469632.

The previous prime is 26107909. The next prime is 26107931. The reversal of 26107920 is 2970162.

It is an interprime number because it is at equal distance from previous prime (26107909) and next prime (26107931).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 330441 + ... + 330519.

It is an arithmetic number, because the mean of its divisors is an integer number (406224).

Almost surely, 2^26107920 is an apocalyptic number.

26107920 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 26107920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48746880).

26107920 is an abundant number, since it is smaller than the sum of its proper divisors (71385840).

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

26107920 is a wasteful number, since it uses less digits than its factorization.

26107920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 26107920 is about 5109.5909816736. The cubic root of 26107920 is about 296.6589289457.

The spelling of 26107920 in words is "twenty-six million, one hundred seven thousand, nine hundred twenty".