8268540 has 48 divisors (see below), whose sum is σ = 26460672. Its totient is φ = 1889856.

The previous prime is 8268539. The next prime is 8268541. The reversal of 8268540 is 458628.

It is an interprime number because it is at equal distance from previous prime (8268539) and next prime (8268541).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8268541) 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, 9424 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (551264).

Almost surely, 2^8268540 is an apocalyptic number.

It is an amenable number.

8268540 is an abundant number, since it is smaller than the sum of its proper divisors (18192132).

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

8268540 is a wasteful number, since it uses less digits than its factorization.

8268540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19706 (or 19704 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 8268540 is about 2875.5069118331. The cubic root of 8268540 is about 202.2132505960.

The spelling of 8268540 in words is "eight million, two hundred sixty-eight thousand, five hundred forty".