10280485 has 8 divisors (see below), whose sum is σ = 12377880. Its totient is φ = 8196864.

The previous prime is 10280477. The next prime is 10280489. The reversal of 10280485 is 58408201.

It can be written as a sum of positive squares in 4 ways, for example, as 408321 + 9872164 = 639^2 + 3142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10280485 - 2³ = 10280477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10280489) 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 7 ways as a sum of consecutive naturals, for example, 1720 + ... + 4849.

It is an arithmetic number, because the mean of its divisors is an integer number (1547235).

Almost surely, 2^10280485 is an apocalyptic number.

It is an amenable number.

10280485 is a deficient number, since it is larger than the sum of its proper divisors (2097395).

10280485 is an equidigital number, since it uses as much as digits as its factorization.

10280485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 10280485 is about 3206.3195411562. The cubic root of 10280485 is about 217.4392132063.

Adding to 10280485 its reverse (58408201), we get a palindrome (68688686).

The spelling of 10280485 in words is "ten million, two hundred eighty thousand, four hundred eighty-five".