10820378 has 8 divisors (see below), whose sum is σ = 16426368. Its totient is φ = 5344924.

The previous prime is 10820377. The next prime is 10820399. The reversal of 10820378 is 87302801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10820378.

It is not an unprimeable number, because it can be changed into a prime (10820377) 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, 32426 + ... + 32757.

It is an arithmetic number, because the mean of its divisors is an integer number (2053296).

Almost surely, 2^10820378 is an apocalyptic number.

10820378 is a deficient number, since it is larger than the sum of its proper divisors (5605990).

10820378 is an equidigital number, since it uses as much as digits as its factorization.

10820378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65268.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 10820378 is about 3289.4342978695. The cubic root of 10820378 is about 221.1808270036.

The spelling of 10820378 in words is "ten million, eight hundred twenty thousand, three hundred seventy-eight".