26315902 has 4 divisors (see below), whose sum is σ = 39473856. Its totient is φ = 13157950.

The previous prime is 26315879. The next prime is 26315909. The reversal of 26315902 is 20951362.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26315909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6578974 + ... + 6578977.

It is an arithmetic number, because the mean of its divisors is an integer number (9868464).

Almost surely, 2^26315902 is an apocalyptic number.

26315902 is a deficient number, since it is larger than the sum of its proper divisors (13157954).

26315902 is a wasteful number, since it uses less digits than its factorization.

26315902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13157953.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 26315902 is about 5129.9027281226. The cubic root of 26315902 is about 297.4445985860. Note that the first 3 decimals are identical.

The spelling of 26315902 in words is "twenty-six million, three hundred fifteen thousand, nine hundred two".