10656648 has 48 divisors (see below), whose sum is σ = 29019120. Its totient is φ = 3532896.

The previous prime is 10656643. The next prime is 10656673. The reversal of 10656648 is 84665601.

10656648 is a `hidden beast` number, since 1 + 0 + 6 + 5 + 6 + 648 = 666.

It is a super-2 number, since 2×10656648² = 227128293191808, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10656641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20115 + ... + 20637.

It is an arithmetic number, because the mean of its divisors is an integer number (604565).

Almost surely, 2^10656648 is an apocalyptic number.

10656648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10656648 is an abundant number, since it is smaller than the sum of its proper divisors (18362472).

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

10656648 is a wasteful number, since it uses less digits than its factorization.

10656648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 10656648 is about 3264.4521745616. The cubic root of 10656648 is about 220.0595431118.

The spelling of 10656648 in words is "ten million, six hundred fifty-six thousand, six hundred forty-eight".