10573320 has 128 divisors (see below), whose sum is σ = 34525440. Its totient is φ = 2580480.

The previous prime is 10573319. The next prime is 10573357. The reversal of 10573320 is 2337501.

Added to its reverse (2337501) it gives a triangular number (12910821 = T₅₀₈₁).

It is a happy number.

It is a super-2 number, since 2×10573320² = 223590191644800, which contains 22 as substring.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144804 + ... + 144876.

It is an arithmetic number, because the mean of its divisors is an integer number (269730).

Almost surely, 2^10573320 is an apocalyptic number.

10573320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10573320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17262720).

10573320 is an abundant number, since it is smaller than the sum of its proper divisors (23952120).

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

10573320 is a wasteful number, since it uses less digits than its factorization.

10573320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 10573320 is about 3251.6641893037. The cubic root of 10573320 is about 219.4844678137.

Adding to 10573320 its reverse (2337501), we get a triangular number (12910821 = T₅₀₈₁).

The spelling of 10573320 in words is "ten million, five hundred seventy-three thousand, three hundred twenty".