10280530 has 32 divisors (see below), whose sum is σ = 20579328. Its totient is φ = 3672000.

The previous prime is 10280527. The next prime is 10280537. The reversal of 10280530 is 3508201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10280498 and 10280507.

It is not an unprimeable number, because it can be changed into a prime (10280537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2755 + ... + 5305.

It is an arithmetic number, because the mean of its divisors is an integer number (643104).

Almost surely, 2^10280530 is an apocalyptic number.

10280530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10280530 is an abundant number, since it is smaller than the sum of its proper divisors (10298798).

10280530 is a wasteful number, since it uses less digits than its factorization.

10280530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10280530 is about 3206.3265585402. The cubic root of 10280530 is about 217.4395304659.

Adding to 10280530 its reverse (3508201), we get a palindrome (13788731).

The spelling of 10280530 in words is "ten million, two hundred eighty thousand, five hundred thirty".