452664432 has 60 divisors (see below), whose sum is σ = 1382003064. Its totient is φ = 137170560.

The previous prime is 452664409. The next prime is 452664437. The reversal of 452664432 is 234466254.

452664432 is a `hidden beast` number, since 4 + 5 + 2 + 6 + 644 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452664437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141303 + ... + 144470.

Almost surely, 2^452664432 is an apocalyptic number.

It is an amenable number.

452664432 is an abundant number, since it is smaller than the sum of its proper divisors (929338632).

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

452664432 is a wasteful number, since it uses less digits than its factorization.

452664432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285798 (or 285789 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 452664432 is about 21275.9120133544. The cubic root of 452664432 is about 767.8188863287.

The spelling of 452664432 in words is "four hundred fifty-two million, six hundred sixty-four thousand, four hundred thirty-two".