10900280 has 16 divisors (see below), whose sum is σ = 24525720. Its totient is φ = 4360096.

The previous prime is 10900277. The next prime is 10900289. The reversal of 10900280 is 8200901.

It is a super-2 number, since 2×10900280² = 237632208156800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10900289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136214 + ... + 136293.

Almost surely, 2^10900280 is an apocalyptic number.

10900280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10900280 is an abundant number, since it is smaller than the sum of its proper divisors (13625440).

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

10900280 is a wasteful number, since it uses less digits than its factorization.

10900280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272518 (or 272514 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 10900280 is about 3301.5572083488. The cubic root of 10900280 is about 221.7239216176.

The spelling of 10900280 in words is "ten million, nine hundred thousand, two hundred eighty".