452031312 has 40 divisors (see below), whose sum is σ = 1185185056. Its totient is φ = 148427136.

The previous prime is 452031311. The next prime is 452031313. The reversal of 452031312 is 213130254.

It is an interprime number because it is at equal distance from previous prime (452031311) and next prime (452031313).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452031311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67063 + ... + 73494.

Almost surely, 2^452031312 is an apocalyptic number.

It is an amenable number.

452031312 is an abundant number, since it is smaller than the sum of its proper divisors (733153744).

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

452031312 is a wasteful number, since it uses less digits than its factorization.

452031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140635 (or 140629 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 452031312 is about 21261.0280090122. The cubic root of 452031312 is about 767.4607488406.

Adding to 452031312 its reverse (213130254), we get a palindrome (665161566).

The spelling of 452031312 in words is "four hundred fifty-two million, thirty-one thousand, three hundred twelve".