26629340 has 24 divisors (see below), whose sum is σ = 56034720. Its totient is φ = 10630208.

The previous prime is 26629321. The next prime is 26629349. The reversal of 26629340 is 4392662.

It is a junction number, because it is equal to n+sod(n) for n = 26629297 and 26629306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26629349) 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, 12041 + ... + 14079.

It is an arithmetic number, because the mean of its divisors is an integer number (2334780).

Almost surely, 2^26629340 is an apocalyptic number.

26629340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26629340 is an abundant number, since it is smaller than the sum of its proper divisors (29405380).

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

26629340 is a wasteful number, since it uses less digits than its factorization.

26629340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 26629340 is about 5160.3623903753. The cubic root of 26629340 is about 298.6208547621.

The spelling of 26629340 in words is "twenty-six million, six hundred twenty-nine thousand, three hundred forty".