10520304 has 40 divisors (see below), whose sum is σ = 27630672. Its totient is φ = 3448320.

The previous prime is 10520291. The next prime is 10520309. The reversal of 10520304 is 40302501.

It is a super-2 number, since 2×10520304² = 221353592504832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132 + ... + 4724.

Almost surely, 2^10520304 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 10520304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13815336).

10520304 is an abundant number, since it is smaller than the sum of its proper divisors (17110368).

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

10520304 is a wasteful number, since it uses less digits than its factorization.

10520304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665 (or 3659 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10520304 is about 3243.5018113144. The cubic root of 10520304 is about 219.1170117590.

Adding to 10520304 its reverse (40302501), we get a palindrome (50822805).

The spelling of 10520304 in words is "ten million, five hundred twenty thousand, three hundred four".