10262720 has 56 divisors (see below), whose sum is σ = 26328624. Its totient is φ = 3787776.

The previous prime is 10262719. The next prime is 10262729. The reversal of 10262720 is 2726201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10262692 and 10262701.

It is not an unprimeable number, because it can be changed into a prime (10262729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (470154).

Almost surely, 2^10262720 is an apocalyptic number.

10262720 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 10262720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13164312).

10262720 is an abundant number, since it is smaller than the sum of its proper divisors (16065904).

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

10262720 is a wasteful number, since it uses less digits than its factorization.

10262720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10262720 is about 3203.5480330409. The cubic root of 10262720 is about 217.3138937368.

Adding to 10262720 its reverse (2726201), we get a palindrome (12988921).

The spelling of 10262720 in words is "ten million, two hundred sixty-two thousand, seven hundred twenty".