26380930 has 32 divisors (see below), whose sum is σ = 51163200. Its totient is φ = 9761472.

The previous prime is 26380919. The next prime is 26380933. The reversal of 26380930 is 3908362.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26380892 and 26380901.

It is not an unprimeable number, because it can be changed into a prime (26380933) 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, 6556 + ... + 9784.

It is an arithmetic number, because the mean of its divisors is an integer number (1598850).

Almost surely, 2^26380930 is an apocalyptic number.

26380930 is a deficient number, since it is larger than the sum of its proper divisors (24782270).

26380930 is a wasteful number, since it uses less digits than its factorization.

26380930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 26380930 is about 5136.2369493628. The cubic root of 26380930 is about 297.6893975584.

The spelling of 26380930 in words is "twenty-six million, three hundred eighty thousand, nine hundred thirty".