26233680 has 160 divisors (see below), whose sum is σ = 93565440. Its totient is φ = 6013440.

The previous prime is 26233679. The next prime is 26233693. The reversal of 26233680 is 8633262.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49899 + ... + 50421.

It is an arithmetic number, because the mean of its divisors is an integer number (584784).

Almost surely, 2^26233680 is an apocalyptic number.

26233680 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 26233680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46782720).

26233680 is an abundant number, since it is smaller than the sum of its proper divisors (67331760).

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

26233680 is a wasteful number, since it uses less digits than its factorization.

26233680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 26233680 is about 5121.8824664375. The cubic root of 26233680 is about 297.1344945167.

The spelling of 26233680 in words is "twenty-six million, two hundred thirty-three thousand, six hundred eighty".