10488140 has 72 divisors (see below), whose sum is σ = 24902640. Its totient is φ = 3704064.

The previous prime is 10488139. The next prime is 10488187. The reversal of 10488140 is 4188401.

It is a super-2 number, since 2×10488140² = 220002161319200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97967 + ... + 98073.

It is an arithmetic number, because the mean of its divisors is an integer number (345870).

Almost surely, 2^10488140 is an apocalyptic number.

10488140 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 10488140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12451320).

10488140 is an abundant number, since it is smaller than the sum of its proper divisors (14414500).

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

10488140 is a wasteful number, since it uses less digits than its factorization.

10488140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 10488140 is about 3238.5397944135. The cubic root of 10488140 is about 218.8934797475.

The spelling of 10488140 in words is "ten million, four hundred eighty-eight thousand, one hundred forty".