10447620 has 96 divisors (see below), whose sum is σ = 31159296. Its totient is φ = 2611200.

The previous prime is 10447607. The next prime is 10447631. The reversal of 10447620 is 2674401.

10447620 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76192 + ... + 76328.

It is an arithmetic number, because the mean of its divisors is an integer number (324576).

Almost surely, 2^10447620 is an apocalyptic number.

10447620 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 10447620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15579648).

10447620 is an abundant number, since it is smaller than the sum of its proper divisors (20711676).

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

10447620 is a wasteful number, since it uses less digits than its factorization.

10447620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 10447620 is about 3232.2778345928. The cubic root of 10447620 is about 218.6112240874.

The spelling of 10447620 in words is "ten million, four hundred forty-seven thousand, six hundred twenty".