26440460 has 24 divisors (see below), whose sum is σ = 57440880. Its totient is φ = 10211264.

The previous prime is 26440451. The next prime is 26440483. The reversal of 26440460 is 6404462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22214 + ... + 23373.

It is an arithmetic number, because the mean of its divisors is an integer number (2393370).

Almost surely, 2^26440460 is an apocalyptic number.

26440460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26440460 is an abundant number, since it is smaller than the sum of its proper divisors (31000420).

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

26440460 is a wasteful number, since it uses less digits than its factorization.

26440460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45625 (or 45623 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 26440460 is about 5142.0287824943. The cubic root of 26440460 is about 297.9131467681.

The spelling of 26440460 in words is "twenty-six million, four hundred forty thousand, four hundred sixty".