8253280 has 48 divisors (see below), whose sum is σ = 22286880. Its totient is φ = 2829312.

The previous prime is 8253227. The next prime is 8253281. The reversal of 8253280 is 823528.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2565 + ... + 4804.

It is an arithmetic number, because the mean of its divisors is an integer number (464310).

Almost surely, 2^8253280 is an apocalyptic number.

8253280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8253280 is an abundant number, since it is smaller than the sum of its proper divisors (14033600).

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

8253280 is a wasteful number, since it uses less digits than its factorization.

8253280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7391 (or 7383 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8253280 is about 2872.8522412404. The cubic root of 8253280 is about 202.0887758008.

The spelling of 8253280 in words is "eight million, two hundred fifty-three thousand, two hundred eighty".