26206628 has 24 divisors (see below), whose sum is σ = 52713024. Its totient is φ = 11167200.

The previous prime is 26206627. The next prime is 26206699. The reversal of 26206628 is 82660262.

It is a super-2 number, since 2×26206628² = 1373574702260768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26206594 and 26206603.

It is not an unprimeable number, because it can be changed into a prime (26206627) 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, 2483 + ... + 7653.

It is an arithmetic number, because the mean of its divisors is an integer number (2196376).

Almost surely, 2^26206628 is an apocalyptic number.

26206628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26206628 is an abundant number, since it is smaller than the sum of its proper divisors (26506396).

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

26206628 is a wasteful number, since it uses less digits than its factorization.

26206628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363 (or 5361 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 26206628 is about 5119.2409593611. The cubic root of 26206628 is about 297.0323250045.

The spelling of 26206628 in words is "twenty-six million, two hundred six thousand, six hundred twenty-eight".