452324520 has 64 divisors (see below), whose sum is σ = 1507752000. Its totient is φ = 120619584.

The previous prime is 452324497. The next prime is 452324527. The reversal of 452324520 is 25423254.

It is a happy number.

It is a super-3 number, since 3×452324520³ (a number of 27 digits) contains 333 as substring.

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 (452324527) by changing a digit.

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, 208330 + ... + 210489.

It is an arithmetic number, because the mean of its divisors is an integer number (23558625).

Almost surely, 2^452324520 is an apocalyptic number.

452324520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452324520 is an abundant number, since it is smaller than the sum of its proper divisors (1055427480).

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

452324520 is a wasteful number, since it uses less digits than its factorization.

452324520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418839 (or 418829 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 452324520 is about 21267.9223244773. The cubic root of 452324520 is about 767.6266495860.

Adding to 452324520 its reverse (25423254), we get a palindrome (477747774).

The spelling of 452324520 in words is "four hundred fifty-two million, three hundred twenty-four thousand, five hundred twenty".