26302081 has 16 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 23683968.

The previous prime is 26302069. The next prime is 26302091. The reversal of 26302081 is 18020362.

It is not a de Polignac number, because 26302081 - 2¹⁹ = 25777793 is a prime.

It is a super-2 number, since 2×26302081² = 1383598929861122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26302091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146850 + ... + 147028.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 2^26302081 is an apocalyptic number.

It is an amenable number.

26302081 is a deficient number, since it is larger than the sum of its proper divisors (2728319).

26302081 is a wasteful number, since it uses less digits than its factorization.

26302081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 26302081 is about 5128.5554496369. Note that the first 3 decimals coincide. The cubic root of 26302081 is about 297.3925172539.

The spelling of 26302081 in words is "twenty-six million, three hundred two thousand, eighty-one".