10398980 has 24 divisors (see below), whose sum is σ = 21904512. Its totient is φ = 4146912.

The previous prime is 10398979. The next prime is 10399001. The reversal of 10398980 is 8989301.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8699 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (912688).

Almost surely, 2^10398980 is an apocalyptic number.

10398980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10398980 is an abundant number, since it is smaller than the sum of its proper divisors (11505532).

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

10398980 is a wasteful number, since it uses less digits than its factorization.

10398980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 10398980 is about 3224.7449511551. The cubic root of 10398980 is about 218.2714403485.

The spelling of 10398980 in words is "ten million, three hundred ninety-eight thousand, nine hundred eighty".