10449648 has 100 divisors (see below), whose sum is σ = 33038808. Its totient is φ = 3162240.

The previous prime is 10449643. The next prime is 10449661. The reversal of 10449648 is 84694401.

It is a happy number.

10449648 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 9 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10449643) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13890 + ... + 14622.

Almost surely, 2^10449648 is an apocalyptic number.

10449648 is a gapful number since it is divisible by the number (18) 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 10449648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16519404).

10449648 is an abundant number, since it is smaller than the sum of its proper divisors (22589160).

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

10449648 is a wasteful number, since it uses less digits than its factorization.

10449648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 10449648 is about 3232.5915300266. The cubic root of 10449648 is about 218.6253681343.

The spelling of 10449648 in words is "ten million, four hundred forty-nine thousand, six hundred forty-eight".