10820304 has 180 divisors, whose sum is σ = 36018528. Its totient is φ = 3136320.

The previous prime is 10820267. The next prime is 10820323. The reversal of 10820304 is 40302801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 470437 + ... + 470459.

Almost surely, 2^10820304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10820304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18009264).

10820304 is an abundant number, since it is smaller than the sum of its proper divisors (25198224).

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

10820304 is a wasteful number, since it uses less digits than its factorization.

10820304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 10820304 is about 3289.4230497156. The cubic root of 10820304 is about 221.1803227877.

The spelling of 10820304 in words is "ten million, eight hundred twenty thousand, three hundred four".