10778656 has 24 divisors (see below), whose sum is σ = 24252480. Its totient is φ = 4619328.

The previous prime is 10778653. The next prime is 10778657. The reversal of 10778656 is 65687701.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10778653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23836 + ... + 24283.

It is an arithmetic number, because the mean of its divisors is an integer number (1010520).

Almost surely, 2^10778656 is an apocalyptic number.

10778656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10778656 is an abundant number, since it is smaller than the sum of its proper divisors (13473824).

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

10778656 is an equidigital number, since it uses as much as digits as its factorization.

10778656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48136 (or 48128 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 10778656 is about 3283.0863528089. The cubic root of 10778656 is about 220.8961791309.

The spelling of 10778656 in words is "ten million, seven hundred seventy-eight thousand, six hundred fifty-six".