452043512 has 8 divisors (see below), whose sum is σ = 847581600. Its totient is φ = 226021752.

The previous prime is 452043479. The next prime is 452043517. The reversal of 452043512 is 215340254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452043517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28252712 + ... + 28252727.

It is an arithmetic number, because the mean of its divisors is an integer number (105947700).

Almost surely, 2^452043512 is an apocalyptic number.

It is an amenable number.

452043512 is a deficient number, since it is larger than the sum of its proper divisors (395538088).

452043512 is a wasteful number, since it uses less digits than its factorization.

452043512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56505445 (or 56505441 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 452043512 is about 21261.3149170036. The cubic root of 452043512 is about 767.4676531830.

Adding to 452043512 its reverse (215340254), we get a palindrome (667383766).

The spelling of 452043512 in words is "four hundred fifty-two million, forty-three thousand, five hundred twelve".