26730651 has 8 divisors (see below), whose sum is σ = 35666944. Its totient is φ = 17807400.

The previous prime is 26730643. The next prime is 26730653. The reversal of 26730651 is 15603762.

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

It is not a de Polignac number, because 26730651 - 2³ = 26730643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26730653) 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, 3570 + ... + 8136.

It is an arithmetic number, because the mean of its divisors is an integer number (4458368).

Almost surely, 2^26730651 is an apocalyptic number.

26730651 is a deficient number, since it is larger than the sum of its proper divisors (8936293).

26730651 is a wasteful number, since it uses less digits than its factorization.

26730651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 26730651 is about 5170.1693395865. The cubic root of 26730651 is about 298.9990753244. Note that the first 3 decimals are identical.

The spelling of 26730651 in words is "twenty-six million, seven hundred thirty thousand, six hundred fifty-one".