653224330 has 32 divisors (see below), whose sum is σ = 1309996800. Its totient is φ = 232480320.

The previous prime is 653224291. The next prime is 653224361. The reversal of 653224330 is 33422356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58005 + ... + 68344.

It is an arithmetic number, because the mean of its divisors is an integer number (40937400).

Almost surely, 2^653224330 is an apocalyptic number.

653224330 is an abundant number, since it is smaller than the sum of its proper divisors (656772470).

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

653224330 is a wasteful number, since it uses less digits than its factorization.

653224330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126414.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 653224330 is about 25558.2536570870. The cubic root of 653224330 is about 867.6690720690.

Adding to 653224330 its reverse (33422356), we get a palindrome (686646686).

The spelling of 653224330 in words is "six hundred fifty-three million, two hundred twenty-four thousand, three hundred thirty".