10326720 has 112 divisors (see below), whose sum is σ = 33942528. Its totient is φ = 2657280.

The previous prime is 10326703. The next prime is 10326721. The reversal of 10326720 is 2762301.

It is a happy number.

It is a super-2 number, since 2×10326720² = 213282291916800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10326721) 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, 29587 + ... + 29933.

Almost surely, 2^10326720 is an apocalyptic number.

10326720 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 10326720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16971264).

10326720 is an abundant number, since it is smaller than the sum of its proper divisors (23615808).

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

10326720 is a wasteful number, since it uses less digits than its factorization.

10326720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 10326720 is about 3213.5214329455. The cubic root of 10326720 is about 217.7646929371.

The spelling of 10326720 in words is "ten million, three hundred twenty-six thousand, seven hundred twenty".