26696730 has 16 divisors (see below), whose sum is σ = 64072224. Its totient is φ = 7119120.

The previous prime is 26696723. The next prime is 26696731. The reversal of 26696730 is 3769662.

It is not an unprimeable number, because it can be changed into a prime (26696731) 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 in 7 ways as a sum of consecutive naturals, for example, 444916 + ... + 444975.

It is an arithmetic number, because the mean of its divisors is an integer number (4004514).

Almost surely, 2^26696730 is an apocalyptic number.

26696730 is an abundant number, since it is smaller than the sum of its proper divisors (37375494).

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

26696730 is a wasteful number, since it uses less digits than its factorization.

26696730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889901.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 26696730 is about 5166.8878447282. The cubic root of 26696730 is about 298.8725459101.

The spelling of 26696730 in words is "twenty-six million, six hundred ninety-six thousand, seven hundred thirty".