10380280 has 16 divisors (see below), whose sum is σ = 23355720. Its totient is φ = 4152096.

The previous prime is 10380269. The next prime is 10380287. The reversal of 10380280 is 8208301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129714 + ... + 129793.

Almost surely, 2^10380280 is an apocalyptic number.

10380280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10380280 is an abundant number, since it is smaller than the sum of its proper divisors (12975440).

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

10380280 is a wasteful number, since it uses less digits than its factorization.

10380280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259518 (or 259514 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10380280 is about 3221.8441923842. The cubic root of 10380280 is about 218.1405260662.

Adding to 10380280 its reverse (8208301), we get a palindrome (18588581).

The spelling of 10380280 in words is "ten million, three hundred eighty thousand, two hundred eighty".