10489140 has 72 divisors (see below), whose sum is σ = 33502560. Its totient is φ = 2649024.

The previous prime is 10489123. The next prime is 10489169. The reversal of 10489140 is 4198401.

It is a super-2 number, since 2×10489140² = 220044115879200, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1887 + ... + 4953.

Almost surely, 2^10489140 is an apocalyptic number.

10489140 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 10489140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16751280).

10489140 is an abundant number, since it is smaller than the sum of its proper divisors (23013420).

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

10489140 is a wasteful number, since it uses less digits than its factorization.

10489140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101 (or 3096 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10489140 is about 3238.6941813021. The cubic root of 10489140 is about 218.9004363837.

The spelling of 10489140 in words is "ten million, four hundred eighty-nine thousand, one hundred forty".