26730623 has 8 divisors (see below), whose sum is σ = 28051296. Its totient is φ = 25423200.

The previous prime is 26730617. The next prime is 26730631. The reversal of 26730623 is 32603762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26730623 - 2¹⁴ = 26714239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26730643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953 + ... + 7373.

It is an arithmetic number, because the mean of its divisors is an integer number (3506412).

Almost surely, 2^26730623 is an apocalyptic number.

26730623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26730623 is a deficient number, since it is larger than the sum of its proper divisors (1320673).

26730623 is a wasteful number, since it uses less digits than its factorization.

26730623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 26730623 is about 5170.1666317441. The cubic root of 26730623 is about 298.9989709252.

The spelling of 26730623 in words is "twenty-six million, seven hundred thirty thousand, six hundred twenty-three".