10306648 has 32 divisors (see below), whose sum is σ = 21234960. Its totient is φ = 4650880.

The previous prime is 10306633. The next prime is 10306649. The reversal of 10306648 is 84660301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10306649) 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, 14886 + ... + 15562.

Almost surely, 2^10306648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10306648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10617480).

10306648 is an abundant number, since it is smaller than the sum of its proper divisors (10928312).

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

10306648 is a wasteful number, since it uses less digits than its factorization.

10306648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 10306648 is about 3210.3968602028. The cubic root of 10306648 is about 217.6235120031.

Adding to 10306648 its reverse (84660301), we get a palindrome (94966949).

The spelling of 10306648 in words is "ten million, three hundred six thousand, six hundred forty-eight".