10489620 has 48 divisors (see below), whose sum is σ = 29756160. Its totient is φ = 2760576.

The previous prime is 10489613. The next prime is 10489627. The reversal of 10489620 is 2698401.

It is an interprime number because it is at equal distance from previous prime (10489613) and next prime (10489627).

It is a super-2 number, since 2×10489620² = 220064255488800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10489627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3634 + ... + 5846.

It is an arithmetic number, because the mean of its divisors is an integer number (619920).

Almost surely, 2^10489620 is an apocalyptic number.

10489620 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 10489620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14878080).

10489620 is an abundant number, since it is smaller than the sum of its proper divisors (19266540).

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

10489620 is a wasteful number, since it uses less digits than its factorization.

10489620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 10489620 is about 3238.7682843945. The cubic root of 10489620 is about 218.9037754121.

The spelling of 10489620 in words is "ten million, four hundred eighty-nine thousand, six hundred twenty".