26287330 has 16 divisors (see below), whose sum is σ = 47568384. Its totient is φ = 10459120.

The previous prime is 26287301. The next prime is 26287333. The reversal of 26287330 is 3378262.

It is a junction number, because it is equal to n+sod(n) for n = 26287292 and 26287301.

It is not an unprimeable number, because it can be changed into a prime (26287333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4972 + ... + 8791.

It is an arithmetic number, because the mean of its divisors is an integer number (2973024).

Almost surely, 2^26287330 is an apocalyptic number.

26287330 is a deficient number, since it is larger than the sum of its proper divisors (21281054).

26287330 is a wasteful number, since it uses less digits than its factorization.

26287330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13961.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 26287330 is about 5127.1171236866. The cubic root of 26287330 is about 297.3369112942.

The spelling of 26287330 in words is "twenty-six million, two hundred eighty-seven thousand, three hundred thirty".