10533280 has 48 divisors (see below), whose sum is σ = 25480224. Its totient is φ = 4112640.

The previous prime is 10533247. The next prime is 10533301. The reversal of 10533280 is 8233501.

It is a super-2 number, since 2×10533280² = 221899975116800, which contains 22 as substring.

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, 6115 + ... + 7645.

It is an arithmetic number, because the mean of its divisors is an integer number (530838).

Almost surely, 2^10533280 is an apocalyptic number.

10533280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10533280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12740112).

10533280 is an abundant number, since it is smaller than the sum of its proper divisors (14946944).

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

10533280 is a wasteful number, since it uses less digits than its factorization.

10533280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10533280 is about 3245.5015020795. The cubic root of 10533280 is about 219.2070628374.

Adding to 10533280 its reverse (8233501), we get a palindrome (18766781).

The spelling of 10533280 in words is "ten million, five hundred thirty-three thousand, two hundred eighty".