10319980 has 48 divisors (see below), whose sum is σ = 24060960. Its totient is φ = 3686400.

The previous prime is 10319977. The next prime is 10319989. The reversal of 10319980 is 8991301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10319989) 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, 13036 + ... + 13804.

It is an arithmetic number, because the mean of its divisors is an integer number (501270).

Almost surely, 2^10319980 is an apocalyptic number.

10319980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10319980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12030480).

10319980 is an abundant number, since it is smaller than the sum of its proper divisors (13740980).

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

10319980 is a wasteful number, since it uses less digits than its factorization.

10319980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 10319980 is about 3212.4725679763. The cubic root of 10319980 is about 217.7173060462.

It can be divided in two parts, 1031 and 9980, that added together give a palindrome (11011).

The spelling of 10319980 in words is "ten million, three hundred nineteen thousand, nine hundred eighty".