452013720530 has 64 divisors (see below), whose sum is σ = 836148096000. Its totient is φ = 175884488640.

The previous prime is 452013720479. The next prime is 452013720533. The reversal of 452013720530 is 35027310254.

It is not an unprimeable number, because it can be changed into a prime (452013720533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16072421 + ... + 16100519.

It is an arithmetic number, because the mean of its divisors is an integer number (13064814000).

Almost surely, 2^452013720530 is an apocalyptic number.

452013720530 is a deficient number, since it is larger than the sum of its proper divisors (384134375470).

452013720530 is a wasteful number, since it uses less digits than its factorization.

452013720530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28479.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 452013720530 in words is "four hundred fifty-two billion, thirteen million, seven hundred twenty thousand, five hundred thirty".