10000980 has 72 divisors (see below), whose sum is σ = 33100704. Its totient is φ = 2424000.

The previous prime is 10000967. The next prime is 10000987. The reversal of 10000980 is 8900001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (459732).

Almost surely, 2^10000980 is an apocalyptic number.

10000980 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 10000980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16550352).

10000980 is an abundant number, since it is smaller than the sum of its proper divisors (23099724).

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

10000980 is a wasteful number, since it uses less digits than its factorization.

10000980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077 (or 5072 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10000980 is about 3162.4326079776. The cubic root of 10000980 is about 215.4505065933.

Adding to 10000980 its reverse (8900001), we get a palindrome (18900981).

The spelling of 10000980 in words is "ten million, nine hundred eighty", and thus it is an aban number.