10428656 has 20 divisors (see below), whose sum is σ = 23092272. Its totient is φ = 4469376.

The previous prime is 10428653. The next prime is 10428697. The reversal of 10428656 is 65682401.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10428653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46445 + ... + 46668.

Almost surely, 2^10428656 is an apocalyptic number.

10428656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10428656 is an abundant number, since it is smaller than the sum of its proper divisors (12663616).

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

10428656 is an equidigital number, since it uses as much as digits as its factorization.

10428656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93128 (or 93122 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 10428656 is about 3229.3429672303. The cubic root of 10428656 is about 218.4788732373.

The spelling of 10428656 in words is "ten million, four hundred twenty-eight thousand, six hundred fifty-six".