930224520 has 128 divisors (see below), whose sum is σ = 3123878400. Its totient is φ = 246210048.

The previous prime is 930224507. The next prime is 930224527. The reversal of 930224520 is 25422039.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (930224527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144817 + ... + 151103.

It is an arithmetic number, because the mean of its divisors is an integer number (24405300).

Almost surely, 2^930224520 is an apocalyptic number.

930224520 is a gapful number since it is divisible by the number (90) 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 930224520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561939200).

930224520 is an abundant number, since it is smaller than the sum of its proper divisors (2193653880).

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

930224520 is a wasteful number, since it uses less digits than its factorization.

930224520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444 (or 6434 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 930224520 is about 30499.5822922216. The cubic root of 930224520 is about 976.1785511596.

Adding to 930224520 its reverse (25422039), we get a palindrome (955646559).

The spelling of 930224520 in words is "nine hundred thirty million, two hundred twenty-four thousand, five hundred twenty".