26770340 has 12 divisors (see below), whose sum is σ = 56217756. Its totient is φ = 10708128.

The previous prime is 26770339. The next prime is 26770357. The reversal of 26770340 is 4307762.

It can be written as a sum of positive squares in 2 ways, for example, as 9597604 + 17172736 = 3098^2 + 4144^2 .

It is a super-2 number, since 2×26770340² = 1433302207431200, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 669239 + ... + 669278.

It is an arithmetic number, because the mean of its divisors is an integer number (4684813).

Almost surely, 2^26770340 is an apocalyptic number.

26770340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26770340 is an abundant number, since it is smaller than the sum of its proper divisors (29447416).

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

26770340 is a wasteful number, since it uses less digits than its factorization.

26770340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338526 (or 1338524 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 26770340 is about 5174.0061847663. The cubic root of 26770340 is about 299.1469842534.

It can be divided in two parts, 267 and 70340, that added together give a palindrome (70607).

The spelling of 26770340 in words is "twenty-six million, seven hundred seventy thousand, three hundred forty".