10820398 has 8 divisors (see below), whose sum is σ = 17185392. Its totient is φ = 5091936.

The previous prime is 10820377. The next prime is 10820399. The reversal of 10820398 is 89302801.

10820398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10820399) 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, 159090 + ... + 159157.

It is an arithmetic number, because the mean of its divisors is an integer number (2148174).

Almost surely, 2^10820398 is an apocalyptic number.

10820398 is a deficient number, since it is larger than the sum of its proper divisors (6364994).

10820398 is a wasteful number, since it uses less digits than its factorization.

10820398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318266.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10820398 is about 3289.4373379045. The cubic root of 10820398 is about 221.1809632777.

The spelling of 10820398 in words is "ten million, eight hundred twenty thousand, three hundred ninety-eight".